22 Free Social Media Icons: CrystalIcons
CrystalIcons is a set of 22 free social media icons for web, mobile and print media. It is a complete collection of icons that you would need for all popular social platforms: youtube, twitter, facebook, stumbleupon, reddit and more. The icons are designed to provide sharp, colorful and attractive icons that you can size and modify as per your needs, The icons are provided in four sizes: 16×16, 32×32, 64×64 and 128×128. With Photoshop source files (PSD) provided, you can customize these icons easily.