Slippery Rock University's 2018 Spring Commencement ceremonies May 11-12 at Morrow Field House provided a time for celebration as well as expression. And the vast array of creatively decorated graduation caps was all the evidence anyone needed. Whether they were displaying a "thank you" to mom and dad, featuring an array of LED lights or flashing the Bat-Signal, the following examples serve to put a "cap" on the events. To see the complete gallery, click here.