diff --git a/app-sample/build.gradle b/app-sample/build.gradle
new file mode 100644
index 00000000..a63d63f0
--- /dev/null
+++ b/app-sample/build.gradle
@@ -0,0 +1,50 @@
+apply plugin: 'com.android.application'
+
+android {
+
+    compileSdkVersion config['compile-sdk']
+    buildToolsVersion config['build-tools']
+
+    defaultConfig {
+        applicationId 'io.noties.markwon.app'
+        minSdkVersion 23
+        targetSdkVersion config['target-sdk']
+        versionCode 1
+        versionName version
+
+        resConfig 'en'
+
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments = [
+                        // cannot cast GString...
+                        // cannot use `-`
+                        'markwon.samples.file': "\"${projectDir}/samples.json\"".toString()
+                ]
+            }
+        }
+    }
+
+    dexOptions {
+        preDexLibraries true
+        javaMaxHeapSize '5g'
+    }
+
+    compileOptions {
+        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_1_8
+    }
+
+    sourceSets {
+        main {
+            java.srcDirs += '../sample-utils/annotations'
+        }
+    }
+
+
+}
+
+dependencies {
+    implementation 'io.noties:debug:5.1.0'
+    annotationProcessor project(':sample-utils:processor')
+}
diff --git a/app-sample/src/main/AndroidManifest.xml b/app-sample/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..eed3ca3b
--- /dev/null
+++ b/app-sample/src/main/AndroidManifest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="io.noties.markwon.app">
+
+    <application
+        android:name=".App"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        tools:ignore="AllowBackup,GoogleAppIndexingWarning">
+
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app-sample/src/main/java/io/noties/markwon/app/App.java b/app-sample/src/main/java/io/noties/markwon/app/App.java
new file mode 100644
index 00000000..22d93c21
--- /dev/null
+++ b/app-sample/src/main/java/io/noties/markwon/app/App.java
@@ -0,0 +1,16 @@
+package io.noties.markwon.app;
+
+import android.app.Application;
+
+import io.noties.debug.AndroidLogDebugOutput;
+import io.noties.debug.Debug;
+
+public class App extends Application {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        Debug.init(new AndroidLogDebugOutput(true));
+    }
+}
diff --git a/app-sample/src/main/java/io/noties/markwon/app/MainActivity.java b/app-sample/src/main/java/io/noties/markwon/app/MainActivity.java
new file mode 100644
index 00000000..301fe240
--- /dev/null
+++ b/app-sample/src/main/java/io/noties/markwon/app/MainActivity.java
@@ -0,0 +1,16 @@
+package io.noties.markwon.app;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+
+    }
+}
diff --git a/app-sample/src/main/java/io/noties/markwon/app/Test.java b/app-sample/src/main/java/io/noties/markwon/app/Test.java
new file mode 100644
index 00000000..d9c61e70
--- /dev/null
+++ b/app-sample/src/main/java/io/noties/markwon/app/Test.java
@@ -0,0 +1,15 @@
+package io.noties.markwon.app;
+
+import io.noties.markwon.sample.annotations.MarkwonArtifact;
+import io.noties.markwon.sample.annotations.MarkwonSample;
+
+@MarkwonSample(
+        id = "202006163161416",
+        title = "The first sample title",
+        description = "This is description",
+        artifacts = {MarkwonArtifact.CORE, MarkwonArtifact.EDITOR},
+        tags = "none"
+)
+public class Test {
+
+}
diff --git a/app-sample/src/main/res/drawable/ic_launcher_background.xml b/app-sample/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 00000000..49c86ecb
--- /dev/null
+++ b/app-sample/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,24 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportWidth="512"
+        android:viewportHeight="512">
+  <path
+      android:pathData="M0,0h512v256h-512z"
+      android:strokeAlpha="0.94117647"
+      android:strokeWidth="0.40000001"
+      android:fillColor="#d7d7d7"
+      android:strokeColor="#00000000"
+      android:fillType="nonZero"
+      android:fillAlpha="1"
+      android:strokeLineCap="butt"/>
+  <path
+      android:pathData="M0,256h512v256h-512z"
+      android:strokeAlpha="0.94117647"
+      android:strokeWidth="0.40000001"
+      android:fillColor="#eeeeee"
+      android:strokeColor="#00000000"
+      android:fillType="nonZero"
+      android:fillAlpha="1"
+      android:strokeLineCap="butt"/>
+</vector>
diff --git a/app-sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app-sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 00000000..c4a603d4
--- /dev/null
+++ b/app-sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/app-sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app-sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 00000000..c4a603d4
--- /dev/null
+++ b/app-sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/app-sample/src/main/res/mipmap-hdpi/ic_launcher.png b/app-sample/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 00000000..fdd31819
Binary files /dev/null and b/app-sample/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app-sample/src/main/res/mipmap-hdpi/ic_launcher_foreground.png b/app-sample/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
new file mode 100644
index 00000000..c787da34
Binary files /dev/null and b/app-sample/src/main/res/mipmap-hdpi/ic_launcher_foreground.png differ
diff --git a/app-sample/src/main/res/mipmap-mdpi/ic_launcher.png b/app-sample/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 00000000..597bbed4
Binary files /dev/null and b/app-sample/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app-sample/src/main/res/mipmap-mdpi/ic_launcher_foreground.png b/app-sample/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
new file mode 100644
index 00000000..b80592da
Binary files /dev/null and b/app-sample/src/main/res/mipmap-mdpi/ic_launcher_foreground.png differ
diff --git a/app-sample/src/main/res/mipmap-xhdpi/ic_launcher.png b/app-sample/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 00000000..c11d8df7
Binary files /dev/null and b/app-sample/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app-sample/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png b/app-sample/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
new file mode 100644
index 00000000..d36bf1df
Binary files /dev/null and b/app-sample/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png differ
diff --git a/app-sample/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app-sample/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 00000000..2e240579
Binary files /dev/null and b/app-sample/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app-sample/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png b/app-sample/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
new file mode 100644
index 00000000..d1f1abf9
Binary files /dev/null and b/app-sample/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png differ
diff --git a/app-sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app-sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 00000000..5d9f00fc
Binary files /dev/null and b/app-sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app-sample/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png b/app-sample/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png
new file mode 100644
index 00000000..37333547
Binary files /dev/null and b/app-sample/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/app-sample/src/main/res/values/colors.xml b/app-sample/src/main/res/values/colors.xml
new file mode 100644
index 00000000..d9cb06d5
--- /dev/null
+++ b/app-sample/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="accent">#5CB85C</color>
+</resources>
\ No newline at end of file
diff --git a/app-sample/src/main/res/values/strings.xml b/app-sample/src/main/res/values/strings.xml
new file mode 100644
index 00000000..74a01aa0
--- /dev/null
+++ b/app-sample/src/main/res/values/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Markwon</string>
+</resources>
\ No newline at end of file
diff --git a/app-sample/src/main/res/values/styles.xml b/app-sample/src/main/res/values/styles.xml
new file mode 100644
index 00000000..955c5cc3
--- /dev/null
+++ b/app-sample/src/main/res/values/styles.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="AppThemeBase" parent="android:Theme.Material.Light.NoActionBar">
+
+    </style>
+
+    <style name="AppTheme" parent="AppThemeBase" />
+</resources>
\ No newline at end of file
diff --git a/art/sample-app.epgz b/art/sample-app.epgz
index 90c74c7c..f3f37831 100644
Binary files a/art/sample-app.epgz and b/art/sample-app.epgz differ
diff --git a/sample-utils/annotations/io/noties/markwon/sample/annotations/MarkwonArtifact.java b/sample-utils/annotations/io/noties/markwon/sample/annotations/MarkwonArtifact.java
new file mode 100644
index 00000000..d9abd329
--- /dev/null
+++ b/sample-utils/annotations/io/noties/markwon/sample/annotations/MarkwonArtifact.java
@@ -0,0 +1,21 @@
+package io.noties.markwon.sample.annotations;
+
+public enum MarkwonArtifact {
+    CORE,
+    EDITOR,
+    EXT_LATEX,
+    EXT_STRIKETHROUGH,
+    EXT_TABLES,
+    EXT_TASKLIST,
+    HTML,
+    IMAGE,
+    IMAGE_COIL,
+    IMAGE_GLIDE,
+    IMAGE_PICASSO,
+    INLINE_PARSER,
+    LINKIFY,
+    RECYCLER,
+    RECYCLER_TABLE,
+    SIMPLE_EXT,
+    SYNTAX_HIGHLIGHT
+}
diff --git a/sample-utils/annotations/io/noties/markwon/sample/annotations/MarkwonSample.java b/sample-utils/annotations/io/noties/markwon/sample/annotations/MarkwonSample.java
new file mode 100644
index 00000000..dd825c38
--- /dev/null
+++ b/sample-utils/annotations/io/noties/markwon/sample/annotations/MarkwonSample.java
@@ -0,0 +1,30 @@
+package io.noties.markwon.sample.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.SOURCE)
+@Target(ElementType.TYPE)
+public @interface MarkwonSample {
+    /**
+     * Actual format is not important, but this key must be set in order to persist sample.
+     * This key should not change during lifetime of sample
+     * <p>
+     * {@code id} date in `YYYYMMDDHHmmss` format (UTC),
+     * a simple live template can be used:
+     * {@code
+     * groovyScript("new Date().format('YYYYMMDDHHmmss', TimeZone.getTimeZone('UTC'))")
+     * }
+     */
+    String id();
+
+    String title();
+
+    String description();
+
+    MarkwonArtifact[] artifacts();
+
+    String[] tags();
+}
diff --git a/sample-utils/processor/build.gradle b/sample-utils/processor/build.gradle
new file mode 100644
index 00000000..4c8e775a
--- /dev/null
+++ b/sample-utils/processor/build.gradle
@@ -0,0 +1,12 @@
+apply plugin: 'java-library'
+
+sourceCompatibility = JavaVersion.VERSION_1_8
+targetCompatibility = JavaVersion.VERSION_1_8
+
+sourceSets {
+    main.java.srcDirs += '../annotations'
+}
+
+dependencies {
+    implementation deps['x-annotations']
+}
\ No newline at end of file
diff --git a/sample-utils/processor/src/main/java/io/noties/markwon/sample/processor/MarkwonSampleProcessor.java b/sample-utils/processor/src/main/java/io/noties/markwon/sample/processor/MarkwonSampleProcessor.java
new file mode 100644
index 00000000..7ca997b3
--- /dev/null
+++ b/sample-utils/processor/src/main/java/io/noties/markwon/sample/processor/MarkwonSampleProcessor.java
@@ -0,0 +1,65 @@
+package io.noties.markwon.sample.processor;
+
+import androidx.annotation.NonNull;
+
+import java.util.Collections;
+import java.util.Set;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.Messager;
+import javax.annotation.processing.ProcessingEnvironment;
+import javax.annotation.processing.RoundEnvironment;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.TypeElement;
+import javax.tools.Diagnostic;
+
+import io.noties.markwon.sample.annotations.MarkwonSample;
+
+public class MarkwonSampleProcessor extends AbstractProcessor {
+
+    private static final String KEY_SAMPLES_FILE = "markwon.samples.file";
+
+    private Messager messager;
+    private String samplesFilePath;
+
+    @Override
+    public Set<String> getSupportedOptions() {
+        return Collections.singleton(KEY_SAMPLES_FILE);
+    }
+
+    @Override
+    public SourceVersion getSupportedSourceVersion() {
+        return SourceVersion.latest();
+    }
+
+    @Override
+    public Set<String> getSupportedAnnotationTypes() {
+        return Collections.singleton(MarkwonSample.class.getName());
+    }
+
+    @Override
+    public synchronized void init(ProcessingEnvironment processingEnvironment) {
+        super.init(processingEnvironment);
+
+        messager = processingEnvironment.getMessager();
+        samplesFilePath = processingEnvironment.getOptions().get(KEY_SAMPLES_FILE);
+    }
+
+    @Override
+    public boolean process(Set<? extends TypeElement> set, RoundEnvironment roundEnvironment) {
+        if (!roundEnvironment.processingOver()) {
+            final Set<? extends Element> elements = roundEnvironment.getElementsAnnotatedWith(MarkwonSample.class);
+            if (elements != null) {
+                for (Element element : elements) {
+                    process(element);
+                }
+            }
+        }
+        return false;
+    }
+
+    private void process(@NonNull Element element) {
+        messager.printMessage(Diagnostic.Kind.WARNING, samplesFilePath, element);
+    }
+}
diff --git a/sample-utils/processor/src/main/resources/META-INF/services/javax.annotation.processing.Processor b/sample-utils/processor/src/main/resources/META-INF/services/javax.annotation.processing.Processor
new file mode 100644
index 00000000..c5b7c964
--- /dev/null
+++ b/sample-utils/processor/src/main/resources/META-INF/services/javax.annotation.processing.Processor
@@ -0,0 +1 @@
+io.noties.markwon.sample.processor.MarkwonSampleProcessor
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 8bf10dcb..d276c4ed 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -18,3 +18,6 @@ include ':app', ':sample',
         ':markwon-simple-ext',
         ':markwon-syntax-highlight',
         ':markwon-test-span'
+
+include ':app-sample'
+include ':sample-utils:processor'