Examine source code of Escudo_Mexico

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#f0c0c0",
      "tab_background_text": "#f0e7e7"
    }
  },
  "version": "2.0",
  "name": "Escudo_Mexico",
  "manifest_version": 2,
  "description": "Beautifully embedded image of el escudo mexicano with a few patters, colors and textures."
}