Examine source code of Strawberry Splash Red

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Strawberry Splash Red",
  "manifest_version": 2,
  "description": "Made using <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/681179f59b9dc286399a1387632c61ee9f41c6f98a624c788331ca03e8e2b167/https%3A//pixabay.com/en/strawberry-water-splashes-splash-2293337/\">https://pixabay.com/en/strawberry-water-splashes-splash-2293337/</a>"
}