Examine source code of babu21

{
  "theme": {
    "images": {
      "theme_frame": "mozilafirefox.jpg"
    },
    "colors": {
      "frame": "#f4f4f7",
      "tab_background_text": "#0a0303"
    }
  },
  "version": "2.0",
  "name": "babu21",
  "manifest_version": 2,
  "description": "just me (babu21) through the red, black and white"
}