Examine source code of PloveM

{
  "theme": {
    "images": {
      "theme_frame": "mozillaPlovem.JPG"
    },
    "colors": {
      "frame": "#632929",
      "tab_background_text": "#eb3434"
    }
  },
  "version": "2.0",
  "name": "PloveM",
  "manifest_version": 2,
  "description": "My Family"
}