Some of us may take these mundane, everyday objects for granted: window screens, cornfields, power boxes and water and storage tanks. Huh? Yep, artists can use anything as a canvas. In fact, there’s a major juried competition coming up (see below). There is an exhibition this weekend called “Rowhouse Rembrandts,” where the artists have painted window screens in the Baltimore area. Its kinda kitschy but fun. I’m curious to know what paints they use on metal and to outlast the elements, especially when they window wash those screens during spring cleaning? It’s sponsored by The American Visionary Arts Museum. This is a quirky site and kinda cool. On an aside:…