An ominous black piñata shaped like a B-2 bomber greets visitors walking through the doors at Arthouse in downtown Austin. Around the corner stands a John Deere tractor made entirely of clay; a string of Japanese fireworks dangle from the ceiling. Five of the state’s most under-recognized artists are featured in the new Arthouse Texas Prize exhibit, which marries unexpected beauty with mind-bending artistic statements. The exhibit was designed to celebrate the broad spectrum of......