Examine source code of OTIS Gen2 elevator

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "OTIS Gen2 elevator",
  "manifest_version": 2,
  "description": "These are capture images from filming a OTIS 2nd Generation elevator. This is also my 1st theme so I'm not exactly sue if I did this well."
}