The theme of the photo contest is A World of Light: The Vital Role That Light and Light-Based Technologies Play in Daily Life. Examples of content include, but are not exclusive to, artistic images that depict:

• Various properties of light and how it interacts with the atmosphere, nature, and materials

• Light technology such as lasers, LEDs, etc.

• Images created with light technology such as telescopes and microscopes

• People interacting with light and/or light technology

• The betterment of the human condition with light

Amateur and professional photographers alike are encouraged to submit photos for a chance to win cash prizes, there is a youth category specifically for those who are 13-17 years old.