The lightness or darkness of a surface is called ¨Value¨
Well if you put several vertical lines that progressively get smaller on a piece of paper it will give the illusion of depth!
<span>Based on the description, i think the answer is: B. mosaic
Mosaic is a form of artwork that created using a collection of small items, such as marbles , glass, or stone, that re-arranged together into a concrete shape/form. This type of artwork most commonly used for desgn interior.</span><span />