Examine source code of Snoopy Summer Beach

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ebe3b3",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Snoopy Summer Beach",
  "manifest_version": 2,
  "description": "Snoopy and Woodstock sunbathing on the beach. This theme does not include Charlie Brown and Linus. See \"Snoopy Summer\" for the version that includes them."
}