Examine source code of Easter Eggs 01

{
  "name": "Easter Eggs 01",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "EastEggs.jpg"
    },
    "colors": {
      "frame": "#99e8e0",
      "tab_background_text": "#003635",
      "toolbar": "rgba(100, 174, 179, 0.1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}