Examine source code of cherry blossoms2

{
  "name": "cherry blossoms2",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "cherry blossom2.jpg"
    },
    "colors": {
      "frame": "rgba(92, 94, 158, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(225, 234, 239, 0.41)",
      "bookmark_text": "rgba(5, 5, 5, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgb(123, 127, 204)"
    }
  }
}