public void setArtwork(java.util.Collection<Artwork> artwork) {
        if (artwork == null) {
            this.artwork = null;
            return;
        }

        this.artwork = new com.amazonaws.internal.SdkInternalList<Artwork>(artwork);
    }
<p>
The file to be used as album art. There can be multiple artworks associated with an audio file, to a maximum of
20. Valid formats are <code>.jpg</code> and <code>.png</code>
</p>

@param artwork
       The file to be used as album art. There can be multiple artworks associated with an audio file, to a
       maximum of 20. Valid formats are <code>.jpg</code> and <code>.png</code>
aws-java-sdk-elastictranscoder/src/main/java/com/amazonaws/services/elastictranscoder/model/JobAlbumArt.java