Practice your newfound understanding of shutter speed and aperture.
Try to use one with creative use of aperture, and one of the creative use of shutter speed.
Practice of shutter speed
GWB, Fort Lee, NJ - 15s f/14 ISO 100 17mm
Practice of aperture
GWB, Fort Lee, NJ - 1/200s f/4.0 ISO 1000 35mm