// The pollution created by a factory.
paper 0
forever
{
pen 100
//a solid, grounded factory
repeat A 22 45
{
line A 0 A 28
}
pen 62
repeat B 12 72
{
line B 0 B 20
}
pen 100
repeat D 57 62
{
line D 0 D 7
}
//light pollution particles in motion
command particle X Y P
{
pen P
line (X-2) (Y-3) (X+2) (Y+3)
line (X) (Y-3) (X) (Y+3)
line (X-2) Y (X+2) Y
}
particle 20
}
//The objective of this piece is to contrast between
//a heavy, massive object (the factory) and light, airy
//objects (the pollution). This contrast is achieved
//through varying the shape, color, size, and movement
//between the two objects.