Houston's iconic "Be Someone" graffiti mural on the Union Pacific Bridge above Interstate 45 has once again been painted over ...

This mysterious symbol has been popping up all over the Houston area, causing many to wonder what the secret behind this graffiti is and why it is spreading around the city like wildfire.

The artist behind the graffiti sprawled over the I-45 Union Pacific Bridge brought his brand to the Houston Branch of the Big ...