Some June art exhibits and events are worth mentioning for their unusual use of media and interesting subject matter. Cell-Like Paintings made with glue medium by Kevin Kepple (text from the Washington Post): EXHIBIT: Patterned Paintings With a Cell-Like Feel Kevin Kepple’s solo show at Addison/Ripley Fine Art features square-shaped art in such colors as aqua, red and peach. He uses glue, ink and varnish to create the works, with images akin to the view through a microscope in biology class. Free. Tuesday-Saturday 11 a.m.-6 p.m. Through June 21. 1670 Wisconsin Ave. NW. 202-338-5180. I missed this one but it’s worth mentioning for the medium — wax, or encaustic paintings,…