Examine source code of idk man

{
  "name": "Indieground's Weekly Inspiration Dose #159",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "download.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(255, 255, 255, 1)",
      "bookmark_text": "rgba(255, 140, 140, 1)",
      "toolbar_field": "rgba(255, 240, 240, 1)",
      "toolbar_field_text": "rgba(255, 140, 140, 1)",
      "tab_line": "rgba(255, 140, 140, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c3f39d17-b2f6-41f8-9470-8642a7754832}"
    }
  }
}