Examine source code of Spring Vines

{
  "theme": {
    "images": {
      "theme_frame": "springvineH5Custom.jpg"
    },
    "colors": {
      "frame": "#9acf87",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Spring  Vines",
  "manifest_version": 2,
  "description": "spring, summer, limb, leaves, birds, cute, whimsical, abstract, flowers, birdies, bright, fresh,"
}