accident

int x, y;
float sz, edge, theta;

void setup() {
  size(500, 500);
  background(#431126);
  sz = width/3;
  x = width/2;
  y = height/2;
  rectMode(CENTER);
}

void draw() {
  background(#431126);
  fill(#ECE3B7);
  stroke(#AA7868);
  strokeWeight(10);
  edge = map(sin(theta), 0, 1, 0, sz);
  rect(x, y, sz, sz, edge);
  theta += 0.0523;
}