Examine source code of colorful flower

{
  "name": "colorful flower",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "wallpaper_1080_1920_200401.jpg"
    },
    "colors": {
      "frame": "rgb(224, 205, 123)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar": "rgba(250, 239, 255, 0.57)",
      "bookmark_text": "rgb(62, 0, 89)",
      "toolbar_field": "rgb(252, 245, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)"
    }
  }
}