diff --git a/src/com/android/customization/picker/WallpaperPreviewer.java b/src/com/android/customization/picker/WallpaperPreviewer.java
index 34688c5..4993a56 100644
--- a/src/com/android/customization/picker/WallpaperPreviewer.java
+++ b/src/com/android/customization/picker/WallpaperPreviewer.java
@@ -19,6 +19,7 @@
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 
 import android.app.Activity;
+import android.app.WallpaperColors;
 import android.content.Intent;
 import android.graphics.Rect;
 import android.graphics.RectF;
@@ -31,6 +32,7 @@
 import android.widget.ImageView;
 
 import androidx.annotation.MainThread;
+import androidx.annotation.Nullable;
 import androidx.cardview.widget.CardView;
 import androidx.core.content.ContextCompat;
 import androidx.lifecycle.Lifecycle;
@@ -43,7 +45,9 @@
 import com.android.wallpaper.util.ScreenSizeCalculator;
 import com.android.wallpaper.util.SizeCalculator;
 import com.android.wallpaper.util.WallpaperConnection;
+import com.android.wallpaper.util.WallpaperConnection.WallpaperConnectionListener;
 import com.android.wallpaper.widget.LiveTileOverlay;
+import com.android.wallpaper.widget.WallpaperColorsLoader;
 
 /** A class to load the wallpaper to the view. */
 public class WallpaperPreviewer implements LifecycleObserver {
@@ -63,6 +67,13 @@
     // Home workspace surface is behind the app window, and so must the home image wallpaper like
     // the live wallpaper. This view is rendered on mWallpaperSurface for home image wallpaper.
     private ImageView mHomeImageWallpaper;
+    @Nullable private WallpaperColorsListener mWallpaperColorsListener;
+
+    /** Interface for getting {@link WallpaperColors} from wallpaper. */
+    public interface WallpaperColorsListener {
+        /** Gets called when wallpaper color is available or updated. */
+        void onWallpaperColorsChanged(WallpaperColors colors);
+    }
 
     public WallpaperPreviewer(Lifecycle lifecycle, Activity activity, ImageView homePreview,
                               SurfaceView wallpaperSurface) {
@@ -129,9 +140,16 @@
         cardView.setRadius(SizeCalculator.getPreviewCornerRadius(mActivity, cardWidth));
     }
 
-    /** Loads the wallpaper. */
-    public void setWallpaper(WallpaperInfo wallpaperInfo) {
+    /**
+     * Sets a wallpaper to be shown on preview screen.
+     *
+     * @param wallpaperInfo the wallpaper to preview
+     * @param listener the listener for getting the wallpaper color of {@param wallpaperInfo}
+     */
+    public void setWallpaper(WallpaperInfo wallpaperInfo,
+                             @Nullable WallpaperColorsListener listener) {
         mWallpaper =  wallpaperInfo;
+        mWallpaperColorsListener = listener;
         setUpWallpaperPreview();
     }
 
@@ -151,10 +169,21 @@
                                 mActivity.getColor(R.color.secondary_color));
                 setUpLiveWallpaperPreview(mWallpaper);
             } else {
+                // Ensure live wallpaper connection is disconnected.
                 if (mWallpaperConnection != null) {
                     mWallpaperConnection.disconnect();
                     mWallpaperConnection = null;
                 }
+
+                // Load wallpaper color for static wallpaper.
+                WallpaperColorsLoader.getWallpaperColors(
+                        mActivity,
+                        mWallpaper.getThumbAsset(mActivity),
+                        colors -> {
+                            if (mWallpaperColorsListener != null) {
+                                mWallpaperColorsListener.onWallpaperColorsChanged(colors);
+                            }
+                        });
             }
         }
     }
@@ -176,7 +205,14 @@
 
         mWallpaperConnection = new WallpaperConnection(
                 getWallpaperIntent(homeWallpaper.getWallpaperComponent()), mActivity,
-                /* listener= */ null, mPreviewGlobalRect);
+                new WallpaperConnectionListener() {
+                    @Override
+                    public void onWallpaperColorsChanged(WallpaperColors colors, int displayId) {
+                        if (mWallpaperColorsListener != null) {
+                            mWallpaperColorsListener.onWallpaperColorsChanged(colors);
+                        }
+                    }
+                }, mPreviewGlobalRect);
 
         LiveTileOverlay.INSTANCE.update(new RectF(mPreviewLocalRect),
                 ((CardView) mHomePreview.getParent()).getRadius());
diff --git a/src/com/android/customization/picker/grid/GridFragment.java b/src/com/android/customization/picker/grid/GridFragment.java
index b6a749e..dbce456 100644
--- a/src/com/android/customization/picker/grid/GridFragment.java
+++ b/src/com/android/customization/picker/grid/GridFragment.java
@@ -143,7 +143,7 @@
                 .getCurrentWallpaperFactory(getContext().getApplicationContext());
         factory.createCurrentWallpaperInfos((homeWallpaper, lockWallpaper, presentationMode) -> {
             mHomeWallpaper = homeWallpaper;
-            wallpaperPreviewer.setWallpaper(mHomeWallpaper);
+            wallpaperPreviewer.setWallpaper(mHomeWallpaper, /* listener= */ null);
         }, false);
 
         mGridOptionPreviewer = new GridOptionPreviewer(mGridManager,
diff --git a/src/com/android/customization/picker/grid/GridFullPreviewFragment.java b/src/com/android/customization/picker/grid/GridFullPreviewFragment.java
index 27293d6..ae3370c 100644
--- a/src/com/android/customization/picker/grid/GridFullPreviewFragment.java
+++ b/src/com/android/customization/picker/grid/GridFullPreviewFragment.java
@@ -119,7 +119,7 @@
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-        mWallpaperPreviewer.setWallpaper(mWallpaper);
+        mWallpaperPreviewer.setWallpaper(mWallpaper, /* listener= */ null);
         mGridOptionPreviewer.setGridOption(mGridOption);
     }
 
diff --git a/src/com/android/customization/picker/theme/CustomThemeNameFragment.java b/src/com/android/customization/picker/theme/CustomThemeNameFragment.java
index f4a1106..750c405 100644
--- a/src/com/android/customization/picker/theme/CustomThemeNameFragment.java
+++ b/src/com/android/customization/picker/theme/CustomThemeNameFragment.java
@@ -20,7 +20,6 @@
 import static com.android.customization.picker.theme.ThemeFullPreviewFragment.EXTRA_THEME_OPTION_TITLE;
 import static com.android.customization.picker.theme.ThemeFullPreviewFragment.EXTRA_WALLPAPER_INFO;
 
-import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.text.TextUtils;
@@ -45,7 +44,6 @@
 import com.android.wallpaper.module.CurrentWallpaperInfoFactory;
 import com.android.wallpaper.module.InjectorProvider;
 import com.android.wallpaper.picker.AppbarFragment;
-import com.android.wallpaper.widget.WallpaperColorsLoader;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -101,14 +99,8 @@
         currentWallpaperFactory.createCurrentWallpaperInfos(
                 (homeWallpaper, lockWallpaper, presentationMode) -> {
                     mCurrentHomeWallpaper = homeWallpaper;
-                    wallpaperPreviewer.setWallpaper(homeWallpaper);
-                    Context context =  getContext();
-                    if (context != null) {
-                        WallpaperColorsLoader.getWallpaperColors(
-                                context,
-                                mCurrentHomeWallpaper.getThumbAsset(context),
-                                mThemeOptionPreviewer::updateColorForLauncherWidgets);
-                    }
+                    wallpaperPreviewer.setWallpaper(homeWallpaper,
+                            mThemeOptionPreviewer::updateColorForLauncherWidgets);
                 }, false);
 
         // Set theme default name.
diff --git a/src/com/android/customization/picker/theme/ThemeFragment.java b/src/com/android/customization/picker/theme/ThemeFragment.java
index 18cc3b4..a6fdb28 100644
--- a/src/com/android/customization/picker/theme/ThemeFragment.java
+++ b/src/com/android/customization/picker/theme/ThemeFragment.java
@@ -57,7 +57,6 @@
 import com.android.wallpaper.module.InjectorProvider;
 import com.android.wallpaper.picker.AppbarFragment;
 import com.android.wallpaper.widget.BottomActionBar;
-import com.android.wallpaper.widget.WallpaperColorsLoader;
 
 import java.util.List;
 
@@ -138,14 +137,8 @@
         mCurrentWallpaperFactory.createCurrentWallpaperInfos(
                 (homeWallpaper, lockWallpaper, presentationMode) -> {
                     mCurrentHomeWallpaper = homeWallpaper;
-                    mWallpaperPreviewer.setWallpaper(mCurrentHomeWallpaper);
-                    Context context = getContext();
-                    if (context != null) {
-                        WallpaperColorsLoader.getWallpaperColors(
-                                context,
-                                mCurrentHomeWallpaper.getThumbAsset(context),
-                                mThemeOptionPreviewer::updateColorForLauncherWidgets);
-                    }
+                    mWallpaperPreviewer.setWallpaper(mCurrentHomeWallpaper,
+                            mThemeOptionPreviewer::updateColorForLauncherWidgets);
                 }, false);
 
         view.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
diff --git a/src/com/android/customization/picker/theme/ThemeFullPreviewFragment.java b/src/com/android/customization/picker/theme/ThemeFullPreviewFragment.java
index 1821f84..c96c3ac 100644
--- a/src/com/android/customization/picker/theme/ThemeFullPreviewFragment.java
+++ b/src/com/android/customization/picker/theme/ThemeFullPreviewFragment.java
@@ -21,7 +21,6 @@
 import static com.android.wallpaper.widget.BottomActionBar.BottomAction.INFORMATION;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
@@ -44,7 +43,6 @@
 import com.android.wallpaper.module.InjectorProvider;
 import com.android.wallpaper.picker.AppbarFragment;
 import com.android.wallpaper.widget.BottomActionBar;
-import com.android.wallpaper.widget.WallpaperColorsLoader;
 
 import com.bumptech.glide.Glide;
 
@@ -106,6 +104,13 @@
         setUpToolbar(view);
         Glide.get(getContext()).clearMemory();
 
+        // Set theme option.
+        final ThemeOptionPreviewer themeOptionPreviewer = new ThemeOptionPreviewer(
+                getLifecycle(),
+                getContext(),
+                view.findViewById(R.id.theme_preview_container));
+        themeOptionPreviewer.setPreviewInfo(mThemeBundle.getPreviewInfo());
+
         // Set wallpaper background.
         ImageView wallpaperImageView = view.findViewById(R.id.wallpaper_preview_image);
         final WallpaperPreviewer wallpaperPreviewer = new WallpaperPreviewer(
@@ -113,26 +118,14 @@
                 getActivity(),
                 wallpaperImageView,
                 view.findViewById(R.id.wallpaper_preview_surface));
-        wallpaperPreviewer.setWallpaper(mWallpaper);
+        wallpaperPreviewer.setWallpaper(mWallpaper,
+                themeOptionPreviewer::updateColorForLauncherWidgets);
 
-        // Set theme option.
-        final ThemeOptionPreviewer themeOptionPreviewer = new ThemeOptionPreviewer(
-                getLifecycle(),
-                getContext(),
-                view.findViewById(R.id.theme_preview_container));
-        themeOptionPreviewer.setPreviewInfo(mThemeBundle.getPreviewInfo());
         view.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
             @Override
             public void onLayoutChange(View v, int left, int top, int right, int bottom,
                                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
                 wallpaperPreviewer.updatePreviewCardRadius();
-                Context context = getContext();
-                if (context != null) {
-                    WallpaperColorsLoader.getWallpaperColors(
-                            context,
-                            mWallpaper.getThumbAsset(context),
-                            themeOptionPreviewer::updateColorForLauncherWidgets);
-                }
                 view.removeOnLayoutChangeListener(this);
             }
         });