Examine source code of Flower Abstraction Dark

{
  "name": "Flower Abstraction Dark",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(41, 20, 28, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(43, 21, 29, 0)",
      "bookmark_text": "rgba(117, 255, 163, 1)",
      "toolbar_field": "rgba(43, 21, 29, 0.12)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(117, 255, 163, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{09d3c348-b578-4e9f-b01a-d885c73649f1}"
    }
  }
}