Visualization Presets APK full source is available here: https://github.com/maxmpz/powerampapi/tree/master/poweramp_vis_presets_example See the readme.md for the details on Presets APK implementation, in short you can: build and publish APK with number of .milk presets these presets scanned and loaded into Poweramp (build 796+) user can separately enable/disable preset sources in Poweramp Settings