If you're looking for a new relaxing hobby to add to your self-care routine, we suggest giving paint-by-numbers a try.

Working at a paint company after World War II, Robbins used techniques he learned from Leonardo da Vinci to develop the system that let countless non-artists experience the pleasure of painting.

Paint-by-numbers started out decades ago as a product; now it is heading back in that direction. I just put it through my own filter.

Paint-by-numbers, whose originator Dan Robbins died earlier this month, put brushes in the hands of millions who had never painted before ...