//This code draws a pyramid that is slowly falling
int tx, ty;

void setup() {
  size(300, 300);
  background(0);
  smooth();
  stroke(255);
  frameRate(8);
  tx = 0;
  ty = 0;
  
}

void drawP() {
  fill(55, 27, 232);
  rect(20, 10, 20, 10);
  fill(43, 123, 255);
  rect(10, 20, 20, 10);
  rect(30, 20, 20, 10);
}

void draw() {
  
  background(0);
  
  pushMatrix();
  translate(tx, ty);
  drawP();
  popMatrix();
  
  tx = tx+4;
  ty = ty+2;
}