Examine source code of Dead Format

{
  "theme": {
    "images": {
      "theme_frame": "persona-header.png"
    },
    "colors": {
      "frame": "#827f7f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Dead Format",
  "manifest_version": 2,
  "description": "Dead Format! Features vinyl records and the Dead Format logo."
}