Examine source code of OF Donut Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ed93c3"
    }
  },
  "version": "2.0",
  "name": "OF Donut Theme",
  "manifest_version": 2,
  "description": "Odd Future Donut Theme. made it cuz i thought it'd be cool.. The logo isn't mine."
}