Examine source code of Red Space

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "space",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 40, 45)",
      "toolbar_text": "rgb(143, 143, 143)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(212, 207, 206)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(195, 43, 34)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(140, 140, 140)",
      "button_background_active": "rgb(168, 76, 51)",
      "frame_inactive": "rgb(192, 85, 56)",
      "icons_attention": "rgb(249, 123, 90)",
      "icons": "rgb(151, 122, 114)",
      "ntp_background": "rgb(15, 15, 15)",
      "sidebar_border": "rgb(33, 9, 153)",
      "tab_loading": "rgb(113, 30, 7)",
      "tab_selected": "rgba(236, 146, 123, 0.04)",
      "tab_text": "rgb(219, 60, 18)",
      "toolbar_field_border": "rgba(37, 35, 35, 0.04)",
      "toolbar_field_highlight_text": "rgba(19, 19, 19, 0.04)",
      "toolbar_field_separator": "rgb(32, 31, 37)",
      "toolbar_top_separator": "rgb(22, 14, 60)",
      "toolbar_vertical_separator": "rgb(19, 18, 21)"
    }
  }
}