Examine source code of Gray Plaid

{
  "theme": {
    "images": {
      "theme_frame": "grayplaidflexed.jpg"
    },
    "colors": {
      "frame": "#f589c5",
      "tab_background_text": "#f791c9"
    }
  },
  "version": "2.0",
  "name": "Gray Plaid",
  "manifest_version": 2
}