: An outer outline that surrounds the entire piece, often in a contrasting color, to separate it from the background. Hierarchical Context

: A "proper" piece can range from a clean straight letter style (easy to read) to wildstyle , where letters are so stylized and interlocking they become difficult to decipher.

: Avoiding "drips" and ensuring sharp, clean lines are the hallmarks of a skilled writer rather than a "toy" (beginner). Elements of a Graffiti Piece *Explained*

: Adding depth (usually to one side) to give the piece a three-dimensional appearance.