Tutorial9 released a new free social media icon set: Grunge Peeling Stickers Social Media Icons, it’s a full pack of 20 grunge style peeling social media stickers icon set. Each icon is in .png format sized at 128×128px with transparent backgrounds. The pack comes with a .PSD source file that you can customize your own icons using Photoshop. This free icon pack is for use in your personal and commercial projects, and can be used without attribution but may not be redistributed. You can click here to direct download this free grunge icon pack.