Examine source code of Wintergreen Decor

{
  "name": "Wintergreen Decor",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Deco005.jpg"
    },
    "colors": {
      "frame": "#113b2e",
      "tab_background_text": "#cdfae3",
      "toolbar": "rgba(158, 255, 223, 0.07)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(112, 186, 161, 1)"
    }
  }
}