Prussian Cyan & Chalk Line/1842 / 2026

Cyanotype & Architect's Blueprint

Hand-drafted orthographic projections, compass arcs, dimension callouts, and title blocks on deep cyanotype blue.

Turn your site into an engineer's drafting table. White and sky-blue hairlines over deep cyanotype blue (#0b3b75) with corner title blocks, scale notations, and technical diagrams.