Add Extrasolar poster and parka drawing

templates/art.html.tera

@@ -26,5 +26,9 @@
       <img class="col" alt="Line drawing of a physalis fruit" src="art/physalis.jpg" title="Frail" />
       <img class="col" alt="Line drawing of a humyn hand reaching out to touch a mycelial network" src="art/hyphal_fusion.svg" title="Hyphal Fusion" />
     </div>
+    <div class="flex-grid">
+      <img class="col" alt="Black and white event poster of a spacecraft, astronaut and planet" src="art/extrasolar.jpg" title="Extrasolar" />
+      <img class="col" alt="Line drawing of a woman in a hooded parka" src="art/parka.jpg" title="Parka" />
+    </div>
     <hr>
 {%- endblock %}