alphabetY2.pde

int letterWidth = 10;
int letterHeight = 50;
int y = 0;
int w = 0;
int h = 0;

void setup() {
  size(500, 500);
  background(255);
}

void draw() {
  while (y < height) {    
    y +=h;
    w +=10;
    h +=10;    
    for (int x = 0; x < width; x+=w) {
      myDrawY(x, y, w, h);
    }
  }
}

void myDrawY(int x, int y, int letterWidth, int letterHeight){
  stroke(0);
  fill(x, y, 0);
  triangle(x, y, x+letterWidth, y, x+letterWidth/2, y+letterHeight/2);
  line(x+letterWidth/2, y+letterHeight/2, x, y+letterHeight);   
}