By far, the most popular ring design is circular. This fits both the contours of your face and makes an arresting reflection—a catchlight—in your eyes. “Your eyes will reflect whatever shape light you’re using,” says Denise. However, non-standard shapes could be exactly what you want. “I only regularly use round ring lights, but … I bought a heart-shaped one for (my daughter’s) birthday. If you use it as a ring light, you’ll have hearts reflected in your eyes!”