Examine source code of Phi Beta Sigma 3

{
  "theme": {
    "images": {
      "theme_frame": "Sigma3.jpg"
    },
    "colors": {
      "frame": "#fcf9f9",
      "tab_background_text": "#1306c7"
    }
  },
  "version": "2.0",
  "name": "Phi Beta Sigma 3",
  "manifest_version": 2,
  "description": "..............!"
}