Convert the internet into coloured spots, to make it a happier place.
Cymatics are the study of wave patterns. This book from 1797 has many diagrams of the phenomena. Thank you Monoskop.
The hardcore concrete facades of Tehran. An Instagram account.
Pysanka is the Ukrainian art of decorating eggs, using ink and a wax resist. All images via here.
Letterpress posters made using Lego. OMG. Buy one here.
Hundreds of envelopes opened up & scanned, revealing the variety of patterns inside.