Examine source code of the blue rose

{
  "theme": {
    "images": {
      "theme_frame": "bluerose.jpg"
    },
    "colors": {
      "frame": "#3ad6c1",
      "tab_background_text": "#3ad6c1"
    }
  },
  "version": "2.0",
  "name": "the blue rose",
  "manifest_version": 2,
  "description": "blue rose"
}