I'm imagining in place of an arrow, beams of radiating Light, some landing on the ground, and some moving beyond the frame. (nakedpastor.com)
The Sun (spectral type G2) radiates light in a particular distribution of colors, emitting more of some colors than others. (members.nova.org)
And because the pajamas can be produced for commercial use so they only radiate light inward, onto the baby's skin, it is no longer necessary for the newborn to wear an annoying protective mask. (sciencedaily.com)