Examine source code of Abstract Motion

{
  "theme": {
    "images": {
      "theme_frame": "constant.jpg"
    },
    "colors": {
      "frame": "#c8424b",
      "tab_background_text": "#853b4a"
    }
  },
  "version": "2.0",
  "name": "Abstract Motion",
  "manifest_version": 2,
  "description": "Persona, made from the piece Constant Motion."
}