Isla Vista, the college town that borders UC Santa Barbara, just got a bit more colorful. The student-run Gaucho Think Tank and several community organizations gathered more than 50 volunteers at the intersection of Pardall and Camino Pescadero roads on Sunday to paint a vibrant mural. The mural — inspired by the Channel Islands’ marine environment, Isla Vista’s walking and biking culture, and social awareness surrounding domestic violence and p…