Medford artist Emily Cherin is holding a pre-holiday pop-up art sale in her driveway on Sheridan Street. Stop by to see her selection of affordable, fun, colorful, mix ‘n’ match pop art. Cherin, who participated in the 2021 West Medford Open Studios, is a creative whose work takes many forms: storytelling, YouTube improv, writing and visual art. Obsessed with color and the power of their combinations, she has been experimenting with entirely new ideas. Guided by intuition and emotion she attempts…