Examine source code of Scarlett Original

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeaderScarlett.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Scarlett Original",
  "manifest_version": 2,
  "description": "I created a red background gradient. I then put the Scarlett above the red gradient in gold. I stretched the word Scarlett across the whole top of Gradient."
}