Some experiments with paper and sticky notes.
Origami
Roses
Four roses, tweaked from designs by Toshikazu Kawasaki and Naomiki Sato.
Butterflies
Two butterfly designs from the book Origami Butterflies by Michael LaFosse, folded out of sticky notes.
Modular dodecahedron
Dodecahedron, built using 30 modules, with 10 sticky notes for each of the three colours. Each vertex has all three colours: blue, purple, and pink.'
Modular icosahedron
Modular icosahedron, built using 30 modules. Each module uses half of a sticky note.