Examine source code of Anonymous

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#141313",
      "tab_background_text": "#f0e2e2"
    }
  },
  "version": "2.0",
  "name": "Anonymous",
  "manifest_version": 2,
  "description": "Anonymous theme with the hacker on the top right corner..\nCreated with my favorite hacker image..\nBlack is the favorite color of hackers!!\nEnjoy the black theme !!!!\n#happy Surfing"
}