Examine source code of Magentastic

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Magentastic",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(28, 30, 30)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(15, 15, 17)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(15, 15, 17)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 0, 189)",
      "popup": "rgb(28, 30, 30)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(255, 0, 189, 0.38)",
      "button_background_hover": "rgb(68, 70, 70)",
      "frame_inactive": "rgb(68, 70, 70)",
      "icons_attention": "rgb(255, 0, 189)",
      "icons": "rgb(255, 0, 189)",
      "ntp_background": "rgb(15, 15, 17)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgb(255, 0, 189)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(255, 0, 189)",
      "sidebar_border": "rgb(255, 0, 189)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(255, 0, 189)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(28, 30, 30)",
      "tab_loading": "rgb(255, 0, 189)",
      "tab_selected": "rgb(0, 0, 0)",
      "tab_text": "rgb(255, 0, 189)",
      "toolbar_bottom_separator": "rgb(255, 0, 189)",
      "toolbar_field_border_focus": "rgb(255, 255, 255)",
      "toolbar_field_border": "rgb(255, 0, 189)",
      "toolbar_field_focus": "rgb(28, 30, 30)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgba(255, 0, 189, 0.38)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgba(255, 0, 189, 0.38)",
      "toolbar_vertical_separator": "rgb(255, 0, 189)"
    }
  }
}