Examine source code of Green Style

{
  "name": "Northern Lights Relax",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2021-01-29 083743.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(120, 120, 120, 0.4)",
      "bookmark_text": "rgba(54, 224, 190, 0.85)",
      "toolbar_field": "rgba(87, 184, 169, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}