Examine source code of lonely shell_02

{
  "theme": {
    "images": {
      "theme_frame": "lonelyshell_02alto.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#ffcc00"
    }
  },
  "version": "2.0",
  "name": "lonely shell_02",
  "manifest_version": 2,
  "description": "aquarium,fish,tropical,fishing,wave,water,summer,beach,sand,pearl,starfish,\nforeshore,sea,sea bed"
}