casting shadows
- silhouetteFilled-in outline shape
- darknessTotal absence of light
- lightVisible electromagnetic radiation
- sunEarth's primary star
- penumbraRegion of partial illumination
umbra · dusk · twilight · looming · projection · shade · sundial · eclipse · contrast · figure · outline · puppet · gloom · dim · backlit · elongated · flickering · candle
- light behaviorreflection, refraction, diffraction, scattering, absorption
light emission vs light blockage
casting shadowsglowing
Giving off steady light
shining · beaming · illuminating · blazing · luminescent
illumination vs obscuration
casting shadowsilluminating
Making visible or understandable
lighting up · brightening · shedding light on · bringing to light · revealing