Examine source code of romantic lights

{
  "theme": {
    "images": {
      "theme_frame": "prettylights.png"
    },
    "colors": {
      "frame": "#e0bfbf",
      "tab_background_text": "#b0adad"
    }
  },
  "version": "2.0",
  "name": "romantic lights",
  "manifest_version": 2,
  "description": "love, romance, Christmas lights, black and white photo, photography, art, romantic, cute, adorable, pretty"
}