Examine source code of Lucid Dreaming

{
  "name": "Lucid Dreaming",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "wallpaperflare-cropped.jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 0)",
      "tab_background_text": "rgba(0, 238, 255, 1)",
      "toolbar": "rgba(30, 8, 102, 0.67)",
      "bookmark_text": "rgba(228, 94, 235, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.1)",
      "toolbar_field_text": "rgba(0, 255, 162, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  }
}