Paint-by-numbers can be very satisfying—even for adults who invest in a kit and make it a full-on art hour with their kids. You watch a blank canvas with borders, lines and numbers turn into a ...

If you want to make a painting, you can buy a “paint by numbers” kit. A page or canvas has the design drawn on it in numbered irregular shapes that, once filled in with the appropriate colors ...

If you want to make a painting, you can buy a “paint by numbers” kit. A page or canvas has the design drawn on it in numbered irregular shapes that, once filled in with the appropriate colors ...

Nvidia’s new Canvas tool lets the creator rough in a landscape like paint-by-numbers blobs, then fills it in with convincingly photorealistic (if not quite gallery-ready) content.