Examine source code of GreenDarkTheme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "GreenDarkTheme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(62, 61, 61)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(40, 39, 39)",
      "tab_background_text": "rgb(228, 228, 228)",
      "toolbar_field": "rgba(40, 39, 39, 0.97)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(57, 101, 63)",
      "popup": "rgb(61, 61, 61)",
      "popup_text": "rgb(223, 223, 223)",
      "button_background_active": "rgb(54, 118, 62)",
      "button_background_hover": "rgb(57, 101, 63)",
      "icons_attention": "rgb(102, 137, 107)",
      "icons": "rgb(189, 190, 192)",
      "ntp_background": "rgb(40, 39, 39)",
      "ntp_text": "rgb(255, 255, 255)",
      "tab_selected": "rgb(57, 101, 63)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(102, 185, 113)",
      "toolbar_field_border": "rgb(57, 101, 63)",
      "tab_loading": "rgb(57, 101, 63)"
    }
  }
}