Examine source code of Killer Trip

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#4d003a"
    }
  },
  "version": "2.0",
  "name": "Killer Trip",
  "manifest_version": 2,
  "description": "Created of my own artwork: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/4e88051d41b56b49fc32b9d88828e0f5a70ba135e28edf6880ce46226c6fe53f/https%3A//leichenengel.deviantart.com/art/Killer-Trip-257933009\">https://leichenengel.deviantart.com/art/Killer-Trip-257933009</a>\nInspired by the Movie \"Requiem for a Dream\"\n\nSorry in case of bad quality on your device, but I had to reduce the quality to match the max of 300kb file size because my Fractal files are usually very large in dpi and file size.\n\nYou can view more of my Fractal Artwork by clicking on \"View Gallery\" on the right side of the full picture. If you want to create Themes from my Art, please contact me before."
}