Project #1:
In the Processing PDE, write your own code to make 
a dynamic sketch, as described in:
	project1.html
In your folder, use UPDATE to copy & paste your code into 
a .PDE file whose name begins with p1 

READ (from the Textbook):
	Chapters 1 & 2 (plus the Introduction) -- Static sketches
	Chapter 3:     Dynamic sketches, using   setup() & draw()
	7.1-7.4:       Functions (with no arguments and no return type). 
	Chapter 4:     Variables, assignment, expressions, and random
	Chapter 5:     Conditional control structures  (if blocks)
	ALSO SEE:  Declarations, Expressions, Conditionals