Examine source code of Starry-Night-Featured

{
  "name": "Starry-Night-Featured",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "360_F_475101004_5EyfhlZWZCUNhBl3qBWq6eYC3fXGGQCx.jpg"
    },
    "colors": {
      "frame": "rgba(8, 49, 143, 1)",
      "tab_background_text": "rgba(232, 232, 232, 1)",
      "toolbar": "rgba(94, 144, 214, 1)",
      "bookmark_text": "rgba(248, 255, 148, 1)",
      "toolbar_field": "rgba(242, 242, 242, 1)",
      "toolbar_field_text": "rgba(94, 97, 156, 1)",
      "tab_line": "rgba(103, 89, 148, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{483f7897-e1f2-4520-9ba1-9ef56355b1f8}"
    }
  }
}