Prepare the orzo according to package instructions in boiling water. When the orzo has 5 minutes left to boil, add in the corn kernels and finish cooking. Drain and rinse with cold water.
While the orzo cooks, chop the corn, bell pepper, carrots, cucumber, blueberries, and red onion. If you are new to cutting corn off the cob, learn the easiest way to cut corn off the cob in my step by step post