Examine source code of Christian Spring

{
  "theme": {
    "images": {
      "theme_frame": "NewSpring4Header3.png"
    },
    "colors": {
      "frame": "#aaaaaa",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Christian Spring",
  "manifest_version": 2,
  "description": "A lovely pink tulip, and a scripture from Song of Solomon describing spring."
}