Examine source code of Water Sunset

{
  "name": "Water Sunset",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "WaterSunsetH.jpg"
    },
    "colors": {
      "frame": "rgba(48, 57, 66, 1)",
      "tab_background_text": "rgba(255, 235, 122, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 235, 122, 1)",
      "toolbar_field": "rgba(48, 57, 66, 0.05)",
      "toolbar_field_text": "rgba(255, 235, 122, 1)",
      "tab_line": "rgba(255, 235, 122, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e684c45f-1e46-4b12-9241-f214ed84419a}"
    }
  }
}