Examine source code of Blue Abstract Rusting

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#b2f2f7",
      "tab_background_text": "#050505"
    }
  },
  "version": "2.0",
  "name": "Blue Abstract Rusting",
  "manifest_version": 2,
  "description": "A picture of rust that has be altered in Photoshop to create an abstracted looking piece of art."
}