Examine source code of My Flower

{
  "name": "My Flower",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.4)",
      "toolbar_field": "rgba(30, 30, 30, 0.6)",
      "toolbar_field_text": "rgba(200, 200, 200, 1)",
      "frame": "rgba(200, 200, 200, 0.8)",
      "tab_background_text": "rgba(128, 128, 128, 1)",
      "bookmark_text": "rgba(200, 200, 200, 1)"
    }
  }
}