"""
Shape Primitives. 

The basic shape primitive functions are triangle(),
rect(), quad(), ellipse(), and arc(). Squares are made
with rect() and circles are made with ellipse(). Each 
of these functions requires a number of parameters to 
determine the shape's position and size. 
"""
size(640, 360)
background(0)
noStroke()
fill(204)
triangle(18, 18, 18, 360, 81, 360)
fill(102)
rect(81, 81, 63, 63)
fill(204)
quad(189, 18, 216, 18, 216, 360, 144, 360)
fill(255)
ellipse(252, 144, 72, 72)
fill(204)
triangle(288, 18, 351, 360, 288, 360)
fill(255)
arc(479, 300, 280, 280, PI, TWO_PI)

