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Advocate staff photo by BRIANNA PACIORKA -- Palmer Crain, left, and Slade Coffrey, center, watch as cyanotypes develop in the afternoon sun at the Bluebonnet Swamp Nature Center on Saturday. Children ...

The distinctive white-on-Prussian blue images, created using a simple mix of chemicals and UV light, are drawing analogue photography enthusiasts and art lovers. Part of the appeal lies in how they ...

Some make hay while the sun is shining, but LaVanda Mireles makes art. Through a process called cyanotype printing, Mireles uses the sun’s ultraviolet rays in combination with a solution made with ...