French middle school mathematics book. What is the proportion of white tiles ?
(Thanks Astik).
New Walls from Dot Dot Dot in Norway.
Ferroconcrete fences are typically built around plants, buildings, warehouses, car fleets and other territories where people aren’t allowed to go. These fences possess an extreme hardness, and in combination with…
A selection of Evgeny Muluk works from Saratov, Russia.