Hi all, please read the following chapters from the Processing guide: – Processing… (P28-43) – 15 pages – Structure 1: Code Elements (P44-48) – 4 pages – Shape 1: Coordinates, Primitives (P50-62) – 12 pages – Data 1: Variables (P64-68) – 4 pages – Math 1: Arithmetic, Functions (P70-77) – 7 pages Thanks