Examine source code of Dawnbow

{
  "name": "Dawnbow",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Dawnbow.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(97, 27, 27, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5bf5a831-9719-4e2d-98ec-2476620fb83e}"
    }
  }
}