Light is the way you see a piece of art. You could see it in a negative or positive light similar to English "Connotations" It's important to see a picture from different light angles because you could see something in one that you didn't in another.
Hope this helps!
Without the clay sculpture, it would be impossible to make the mold to cast the bronze
Frank Stella's early series, the “Black Paintings ” of 1958-1959 (below), was none of these things. ... “What you see is what you see” ... I had to do something about relational painting .
Photography might be banned in many museums, and historic sites, reason being the museum or historic site is exclusive, and has an admission fee, spoiling revenue for the museum/historic site, people will be like; "Oh, I've already seen that. It looks boring.", Or it may be disrespectful, such as if you are in a historic tomb, or for example, the preserved body of Soviet leader Lenin, it can disrespect the curators of the museum, and in a spiritual way, the body itself.