Examine source code of Cool Shades Man

{
  "theme": {
    "images": {
      "theme_frame": "sample.jpg"
    },
    "colors": {
      "frame": "#f25cca",
      "tab_background_text": "#7f0af5"
    }
  },
  "version": "2.0",
  "name": "Cool Shades Man",
  "manifest_version": 2,
  "description": "Funky shades"
}