Examine source code of Cool Mint Stripes

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#bfc3c5",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Cool Mint Stripes",
  "manifest_version": 2,
  "description": "Blue, green, and cool grey stripes. Kinda looks like a blueish candy cane."
}