You won’t believe what’s happened to the old part of Rockdale Costilla spearheaded the project which involved hundreds of art High School. It’s now an “art gallery” of sorts. From left, RHS students, under the direction of instructor Cynthia Urban. Murals art students Karmjit Gill, Cade Temple and Benito Costilla (club will be on display in a Fine Arts Open House at 6 p.m. Thursday, president) work on one of more than a dozen murals which now prior to the annual Parade of Bands at RHS. This mural references adorn the updated 1950s portion of the high school building. art influences including Dali, Van Gogh and Picasso.