Examine source code of Simply1

{
  "theme": {
    "images": {
      "theme_frame": "dd3.jpg"
    },
    "colors": {
      "frame": "#873838",
      "tab_background_text": "#120e52"
    }
  },
  "version": "2.0",
  "name": "Simply1",
  "manifest_version": 2,
  "description": "This pic is dedicated to beautiful Daffodil in my garden"
}