Alun Kirby<p>I posted how I'm struggling to fold some origami models of complex polyhedra.</p><p>I have an idea which involved folding them from tracing paper.</p><p>I've folded them before, using 200gsm watercolour paper. </p><p>When that paper is coated with cyanotype before folding, you can get a metamorphogram.</p><p>Here's John Montroll's 'Gamma Star' during exposure, and as a final image. </p><p><a href="https://zirk.us/tags/origami" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>origami</span></a> <a href="https://zirk.us/tags/polyhedra" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>polyhedra</span></a> <a href="https://zirk.us/tags/JohnMontroll" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JohnMontroll</span></a> <a href="https://zirk.us/tags/GammaStar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GammaStar</span></a> <a href="https://zirk.us/tags/polyhedron" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>polyhedron</span></a> <a href="https://zirk.us/tags/folding" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>folding</span></a> <a href="https://zirk.us/tags/FoldingPaper" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FoldingPaper</span></a> <a href="https://zirk.us/tags/cyanotype" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cyanotype</span></a><br> <a href="https://zirk.us/tags/blueprint" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>blueprint</span></a> <a href="https://zirk.us/tags/metamorphogram" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>metamorphogram</span></a> <a href="https://zirk.us/tags/memory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>memory</span></a></p>