Examine source code of Brazos

{
  "theme": {
    "images": {
      "theme_frame": "886001-R1-031-14_small.jpg"
    },
    "colors": {
      "frame": "#852828",
      "tab_background_text": "#00ff00"
    }
  },
  "version": "2.0",
  "name": "Brazos",
  "manifest_version": 2
}