Examine source code of Red Moonlight

{
  "name": "Moonlights Vision",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "test.jpg"
    },
    "colors": {
      "frame": "rgba(38, 38, 38, 1)",
      "tab_background_text": "rgba(245, 245, 245, 1)",
      "toolbar": "rgba(23, 23, 23, 1)",
      "bookmark_text": "rgba(255, 51, 51, 1)",
      "toolbar_field": "rgba(245, 245, 245, 1)",
      "toolbar_field_text": "rgba(38, 38, 38, 1)"
    }
  }
}