Examine source code of AquinasHub

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "AquinasHub",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 7, 1)",
      "toolbar_text": "rgb(25, 242, 13)",
      "frame": "rgb(9, 9, 9)",
      "tab_background_text": "rgb(99, 158, 97)",
      "toolbar_field": "rgba(25, 107, 25, 0.15)",
      "toolbar_field_text": "rgb(26, 251, 19)",
      "tab_line": "rgb(34, 221, 25)",
      "popup": "rgb(0, 5, 1)",
      "popup_text": "rgb(66, 207, 58)",
      "button_background_active": "rgb(18, 44, 18)",
      "button_background_hover": "rgb(3, 64, 3)",
      "icons_attention": "rgb(24, 108, 24)",
      "icons": "rgb(32, 139, 32)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(10, 239, 36)",
      "popup_border": "rgb(21, 249, 8)",
      "popup_highlight_text": "rgb(14, 255, 0)",
      "popup_highlight": "rgb(19, 25, 18)",
      "sidebar_border": "rgb(45, 128, 45)",
      "tab_background_separator": "rgb(0, 0, 0)",
      "tab_loading": "rgb(8, 249, 39)",
      "tab_selected": "rgba(3, 3, 3, 0.2)",
      "tab_text": "rgb(7, 248, 38)",
      "toolbar_bottom_separator": "rgba(0, 255, 0, 0.62)",
      "toolbar_field_border": "rgba(1, 244, 1, 0.62)",
      "toolbar_field_separator": "rgba(25, 219, 25, 0.62)",
      "toolbar_top_separator": "rgba(0, 255, 0, 0.62)",
      "toolbar_vertical_separator": "rgba(0, 255, 0, 0.62)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1f096d6f-c6cf-4f7f-b2d2-eb31b6778126}"
    }
  }
}