Examine source code of ash firewood

{
  "name": "ash firewood",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "ash firewood x112 V2 Arctic shading.png"
    },
    "colors": {
      "frame": "rgba(56, 58, 61, 0.92)",
      "tab_background_text": "rgba(255, 89, 183, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 89, 183, 1)",
      "toolbar_field": "rgba(10, 10, 10, 0.61)",
      "toolbar_field_text": "rgba(113, 216, 247, 1)",
      "tab_line": "rgba(113, 216, 247, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab4ad0e4-b3e0-4903-914b-f7cbef992b49}"
    }
  }
}