Flow Icons should be compatible with the Nova, Apex, ADW, and Holo Launchers.
The individual icons can be downloaded here and the theme can be downloaded from the Play Store
Updated...version 2.9 (12-19), download individual icons: Link
If you need specific icon(s) themed, make your request here: goo.gl/4OnTbD
DISCLAIMER: If you want to use my icons in your mod, please ask and/or give credit and DO NOT use them in your paid app.