Answer:
When used as nouns, shade is an uncountable noun that refers to an area of relative darkness blocked off from the light. Shadow, on the other hand, is a countable noun that refers to the silhouette or dark image formed by an object blocking the light. It is what causes the darkness.
Explanation:
Iconography, the science of identification, description, classification, and interpretation of symbols, themes, and subject matter in the visual arts. The term can also refer to the artist's use of this imagery in a particular work.
