A full version app for Android, by One4Studio.

With over 2,000 icons (including those from popular applications), 25 wallpapers, and eight KWGT widgets, Vera Icon Pack: shapeless icon is the perfect app for all your personalization needs. It also offers customization options for your calendar, folder, and miscellaneous icons, making them look prettier. 

Presently, Vera Icon Pack: shapeless icon supports a wide variety of launchers including Apex Launcher, Google Now Launcher, LG Home Launcher, Lucid Launcher, Nova launcher, Samsung OneUI launcher, and more. You may also request icons for certain apps from One4Studio, the app’s developer. However, it may take time before all your requested icons are included in the app’s next update.