Examine source code of Ondulations

{
  "name": "Ondulations",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Ondulations.jpg"
    },
    "colors": {
      "frame": "rgba(233, 236, 242, 0)",
      "tab_background_text": "rgba(233, 236, 242, 0)",
      "toolbar": "rgba(250, 245, 245, 0.5)",
      "bookmark_text": "rgba(57, 68, 212, 1)",
      "toolbar_field": "rgba(197, 201, 219, 0.58)",
      "toolbar_field_text": "rgba(68, 120, 108, 1)"
    }
  }
}