Designed by UK collective Dorothy
Blue trees are to be seen in cities around the world, a colorful plea to save the trees. International art installation uses harmless azurite and water.
Calligraphica is the new Tumblr home for calligraphy and hand-drawn type. While you're at it, check out their sister site, Typeverything.
"Star Wars Relativity" by Paul Vermeesch is M.C. Escher’s masterpiece re-envisioned in Legos