Examine source code of Wasser und Wellen

{
  "name": "Technisch-Theme",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Blaublindheit_Banner.jpg"
    },
    "colors": {
      "frame": "rgba(54, 108, 224, 0)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(71, 158, 131, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(39, 209, 209, 0.34)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}