TwistedBrush Open Studio - Version 16.19 Digital paint software and photo editor with natural art tools. TwistedBrush Open Studio has one of the most versatile and powerful brush engines in existence, yet it as designed from day one to be easy to use. A handful of very fine brushes along with all the features that artists love to use: layers, realistic media, tracing, masks, particles, filters, drawing aids, reference images and tablet support