Examine source code of spring breeze

{
  "theme": {
    "images": {
      "theme_frame": "333.JPG"
    },
    "colors": {
      "frame": "#1b68db",
      "tab_background_text": "#0bbfbc"
    }
  },
  "version": "2.0",
  "name": "spring breeze",
  "manifest_version": 2,
  "description": "Simple Persona; Happy Feelings, Blue Sky, Yellow Sun  "
}