Examine source code of Coral Sunset

{
  "theme": {
    "images": {
      "theme_frame": "orange_sunset_header.jpg"
    },
    "colors": {
      "frame": "#541f1a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Coral Sunset",
  "manifest_version": 2,
  "description": "My first Persona, \"Orange Sunset\".  The only thing I could think of.  Playing around colors and shapes mostly."
}