Examine source code of Sumi-e Watercolor

{
  "theme": {
    "images": {
      "theme_frame": "Sumi-e_Watercolor.jpg"
    },
    "colors": {
      "frame": "#69696c",
      "tab_background_text": "#696969"
    }
  },
  "version": "2.0",
  "name": "Sumi-e Watercolor",
  "manifest_version": 2,
  "description": "This was something I threw together in a couple of minutes just to see how easy it was to create a Persona. I used Photoshop Elements and added sumi-e and watercolor. Definitely not my best work."
}