Drawn By Numbers a drawing collective between Kirsty Badenoch and Peter Bulloch. Both are English, trained as architects' and both taught at Aarhus School of Architecture, Denmark. Their drawings explore narratives within drawings.
for Catherine and Linus Tree Canopy Projection for carrying out surveys of forest ecology. From Ishigami, Jun'ya, Another scale of architecture. Primers of Forestry at Canadian Center for Architecture.
Urban Design Map of Kiev, it appears that the creator used illustrator. I was drawn to this diagram due to the beautiful center layout. It almost reminds me of how ink may dribble down as if by accident.