Photoshop 7, CS-CS6, CCGIMP 2.2.6+
Photoshop Elements 2+
A set of Photoshop brushes made up of various "urban" designs, as vectors. All very high resolution, with the average brush size being about 1600 pixels.
Licenses available for those who can't credit: www.obsidiandawn.com/urban-des…
Also available as custom shapes in Photoshop here: Urban Designs Custom Shapes
Edit: Thank you so much for the DD! And thank you LawrenceDeDark!