It's not hard. I learned on youtube LOL! Search "how to make pictures into folder icons" and you can do it with Real World icon editor. You don't need to have photoshop.
Colorsmear Folders Icons
- Published on May 24th 2017 by Censor_Not.
- Released under the Release to Public Domain license.
Smeary colorful folder icons. Because I like hysterical color with obnoxious drop shadow.