It's possible to use custom (desktop) icons for bookmarks on your mobile devices. We have built-in support for custom icons in our servlet implementation. Simply add the following images to the public area of your application:
iOS Devices
- apple-touch-icon.png
- apple-touch-icon-76×76.png
- apple-touch-icon-120×120.png
- apple-touch-icon-152×152.png
- apple-touch-icon-180×180.png
(If you won't support multiple resolutions, simply use the first filename)
Android Devices
- icon-normal.png (128×128)
- icon-hires.png (192×192)