Jo Ann Biagini: Thicket - P.K. Frizzell: The Last Tree - Kathleen King: Other Lives Mercury 20 Gallery is pleased to announce three solo shows in its Oakland gallery space. Long-time gallery artists Jo Ann Biagini, P.K. Frizzell, and Kathleen King work with diverse media and content, but share commonalities. These include an emphasis on the complex web of shifting time; biological, social, and spiritual inter-connectedness; and the importance of trees. Please join us for an Opening Reception on Saturday,…