Examine source code of glassy blue thing

{
  "theme": {
    "images": {
      "theme_frame": "Makrofotografie43.jpg"
    },
    "colors": {
      "frame": "#34f7e7",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "glassy blue thing",
  "manifest_version": 2,
  "description": "blue, turquoise, glass, abstract, cold"
}