Examine source code of Computheme

{
  "name": "Computheme",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "motherboard.png"
    },
    "colors": {
      "frame": "rgba(20, 153, 69, 1)",
      "tab_background_text": "rgba(7, 181, 175, 1)",
      "bookmark_text": "rgba(26, 19, 19, 1)"
    }
  }
}