code: private void loadArtwork(final Context context, final String artworkUrl) {
          if (mLoadArtworkRunnable != null) {
              mMainThreadHandler.removeCallbacks(mLoadArtworkRunnable);
          }
  
          mLoadArtworkRunnable = new Runnable() {
              @Override
              public void run() {
                  final Picasso picasso = Picasso.with(context);
                  picasso.cancelRequest(mThumbnailArtworkTarget);
  
                  picasso.load(artworkUrl)
                          .centerCrop()
                          .resize(mArtworkBitmapSize, mArtworkBitmapSize)
                          .into(mThumbnailArtworkTarget);
              }
          };
          mMainThreadHandler.postDelayed(mLoadArtworkRunnable, LOAD_ARTWORK_DELAY);
      }
docs: Load the track artwork.
  
  @param context    context used by {@link com.squareup.picasso.Picasso} to load the artwork asynchronously.
  @param artworkUrl artwork url of the track.