diff --git a/design/subway_rough_draft.svg b/design/subway_rough_draft.svg
new file mode 100644
index 0000000..bf62ad5
--- /dev/null
+++ b/design/subway_rough_draft.svg
@@ -0,0 +1,185 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="297mm"
+   height="210mm"
+   viewBox="0 0 297 210"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="subway_rough_draft.svg"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     inkscape:zoom="1.5458841"
+     inkscape:cx="585.74894"
+     inkscape:cy="384.56957"
+     inkscape:window-width="2560"
+     inkscape:window-height="1534"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs1" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="fill:none;stroke:#00d2de;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       d="M 20.153642,92.209596 H 147.82337 l 31.85983,31.859834 46.31331,46.31331"
+       id="path1" />
+    <path
+       style="fill:none;stroke:#82ce00;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       d="m 16.867115,95.823679 h 38.629167 l 32.83893,31.902201 H 252.48402"
+       id="path2"
+       sodipodi:nodetypes="cccc" />
+    <path
+       style="fill:none;stroke:#ff0092;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       d="m 82.771827,70.050778 18.696613,18.69661 h 162.47777"
+       id="path3" />
+    <path
+       style="fill:none;stroke:#ce9a00;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       d="m 147.91256,155.84007 63.54128,-63.541276 h 61.91407"
+       id="path4" />
+    <circle
+       style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1.68252;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       id="path5"
+       cx="179.60698"
+       cy="125.40615"
+       r="8.0102711" />
+    <rect
+       style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       id="rect5"
+       width="9.4237051"
+       height="4.7118526"
+       x="36.78331"
+       y="167.00293"
+       ry="2.3559263"
+       transform="rotate(-45)" />
+    <rect
+       style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       id="rect6"
+       width="9.4237051"
+       height="4.7118526"
+       x="2.2398105"
+       y="132.45938"
+       ry="2.3559263"
+       transform="rotate(-45)" />
+    <rect
+       style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       id="rect7"
+       width="9.4237051"
+       height="4.7118526"
+       x="-31.697073"
+       y="103.41884"
+       ry="2.3559263"
+       transform="rotate(-45)" />
+    <rect
+       style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       id="rect8"
+       width="9.4237051"
+       height="4.7118526"
+       x="81.80378"
+       y="212.02339"
+       ry="2.3559263"
+       transform="rotate(-45)" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:center;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:middle;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="61.69154"
+       y="172.56656"
+       id="text8"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan8"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';stroke:none;stroke-width:2"
+         x="61.797375"
+         y="172.56656">FSJ</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:start;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="96.916702"
+       y="217.94112"
+       id="text9"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan9"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-anchor:start;stroke:none;stroke-width:2"
+         x="96.916702"
+         y="217.94112">Therapie</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:start;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="93.908203"
+       y="271.97046"
+       id="text10"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan10"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-anchor:start;stroke:none;stroke-width:2"
+         x="93.908203"
+         y="271.97046">Lehrer</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:start;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="51.088871"
+       y="229.15115"
+       id="text11"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan11"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-anchor:start;stroke:none;stroke-width:2"
+         x="51.088871"
+         y="229.15115">Uni</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:start;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="17.4035"
+       y="137.41792"
+       id="text12"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan12"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-anchor:start;stroke:none;stroke-width:2"
+         x="17.4035"
+         y="137.41792">Weihnachten</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:start;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="-15.524097"
+       y="104.49038"
+       id="text13"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan13"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:start;text-anchor:start;stroke:none;stroke-width:2"
+         x="-15.524097"
+         y="104.49038">Pen and Paper</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.7px;line-height:1.1;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';text-align:center;text-decoration-color:#000000;letter-spacing:0.211667px;text-anchor:middle;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:markers stroke fill"
+       x="-10.821871"
+       y="156.74174"
+       id="text14"
+       transform="rotate(-45)"><tspan
+         sodipodi:role="line"
+         id="tspan14"
+         style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu Bold';stroke:none;stroke-width:2"
+         x="-10.716038"
+         y="156.74174">ED</tspan></text>
+  </g>
+</svg>