A Patter Song is a comical song in a fast tempo with tongue twisting lyrics.
Spiral (From as far as I can see there are no spiral lines)
Answer:
Creates the illusion of movement.
Explanation: Color is determined by Hue, Saturation, and Lightness and can manipulate depth on a 2d surface (like a television screen). This is used a lot in art to visualize depth perception. Modeling is a term of manipulating use of ”lightness” (of color) on positive space to make it appear closer or further away. Movement is most notable by something that can move in a 3d setting. In a 2d setting you can only really move left or right. With a 3d setting you can manipulate the positive space using different techniques.
Hope this helps :)
