Here are my two newest tiny (4 inches square) paintings. I am tempted to just do these tiny little paintings forever, this is really satisfying! They begin as pen/brush drawings on gessoed canvas in airbrush-consistency acrylic (I call it ink); when that is dry, I add tiny bits of color, transparent and opaque, until they are suddenly done!
These are views of the Aurora bridge west of Gas Works Park here in Seattle.
This one, West From Gas Works II, was originally drawn in white acrylic on black gesso: