Using a technique of her own making that she calls “molecular pointillism,” Lucy Walker drew this rose, or at least the illusion of one. When you look really closely at the stem and petals ...

Seurat's technique would subsequently become known as Pointillism, a name that describes the application of precise dots of paint to create the effect of mélange optique, or optical mixture ...

If you're the latter, you'll be blown away by pointillism makeup. It sounds intricate and looks difficult but requires minimal technique. If you don't have an hour to spare before your Halloween ...