Examine source code of Tasty Fruit

{
  "theme": {
    "images": {
      "theme_frame": "tasty.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Tasty Fruit",
  "manifest_version": 2,
  "description": "Fresh, tasty, delicious theme inspired by piece made by <a href=\"https://outgoing.prod.mozaws.net/v1/d0acde4122220674ddf3b9c0c973980635eadb92b1db80d0baa2b5e930e89b10/http%3A//artisticaunjuli.deviantart.com/\" rel=\"nofollow\">http://artisticaunjuli.deviantart.com/</a>. Great for summer and for all whose love fresh and shiny themes."
}