Examine source code of HootSuite Gray

{
  "theme": {
    "images": {
      "theme_frame": "hootsuite-ff-persona1.png"
    },
    "colors": {
      "frame": "#ffbd0a",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "HootSuite Gray",
  "manifest_version": 2,
  "description": "A persona for those who love HootSuite for their social media management."
}