Examine source code of Halsey Theme 11.11

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#adf3ff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Halsey Theme 11.11",
  "manifest_version": 2,
  "description": "New Halsey theme how you like.\nCheck out my various other themes as well."
}