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Yuna Castellan

Yuna paints mostly on an iPad, on trains, at kitchen tables and in cafes. She covers mobile drawing, brushes, screen films and getting a stylus to feel like something you want to hold.

Mobile Drawing

Paper-feel screen protectors: what they change and what they cost you

Matte films make a tablet feel more like paper, but they wear nibs, soften the picture and fight with glare. Here is the full trade, and how to fit one.

Yuna Castellan · July 15th, 2025Open the piece →

Mobile Drawing

Procreate brush basics: the few settings that change everything

StreamLine, taper, pressure, shape and grain: the handful of Procreate brush settings worth learning first, and how to edit a brush without breaking it.

Yuna Castellan · March 11th, 2025Open the piece →