Examine source code of Squartoranges

{
  "theme": {
    "images": {
      "theme_frame": "Squartoranges_Header.jpg"
    },
    "colors": {
      "frame": "#292929",
      "tab_background_text": "#fff0ab"
    }
  },
  "version": "2.0",
  "name": "Squartoranges",
  "manifest_version": 2,
  "description": "Abstract orange and brown squares...\nHope you like it =)"
}