Examine source code of Dandelion and Bee

{
  "theme": {
    "images": {
      "theme_frame": "Dandelion_H.jpg"
    },
    "colors": {
      "frame": "#223008",
      "tab_background_text": "#ffe852"
    }
  },
  "version": "2.0",
  "name": "Dandelion and Bee",
  "manifest_version": 2,
  "description": "Dandelion with Bee"
}