Examine source code of Chibi Stitch V.2

{
  "name": "Chibi Stitch V.2",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Chibi Stitch V.2.png"
    },
    "colors": {
      "frame": "rgba(1, 130, 182, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 126, 184, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 126, 184, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8cc27fd5-a3b5-42b6-9c8b-acde5f76be86}"
    }
  }
}