Examine source code of Printer Tricolor

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#e8d3e8",
      "tab_background_text": "#0d0d0d"
    }
  },
  "version": "2.0",
  "name": "Printer Tricolor",
  "manifest_version": 2,
  "description": "Tricolor of printer ink."
}