Examine source code of ga

{
  "name": "ddd",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1625840571_3-kartinkin-com-p-yaponskie-volni-oboi-krasivie-3.jpg"
    },
    "colors": {
      "frame": "rgba(27, 36, 56, 1)",
      "tab_background_text": "rgba(3, 255, 251, 1)",
      "toolbar": "rgba(123, 183, 209, 1)",
      "bookmark_text": "rgba(3, 247, 255, 1)",
      "toolbar_field": "rgba(219, 185, 64, 0.74)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(3, 45, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb7efe1c-933e-418d-b53c-500225960095}"
    }
  }
}