createCanvas(800, 800);

  background(255);

}

​

function draw() {

  // Set stroke weight based on mouse position

  let weight = map(mouseY, 0, height, 1, 10);

  strokeWeight(weight);

  // Set stroke color based on mouse position

  let r = random(1,255);

  let g = random(1,255);

  let b = random(1,255);

  stroke(r, g, b);

  // Draw lines when mouse is pressed

  if (mouseIsPressed) {

    let numLines = int(random(5, 20)); // Random number of lines to draw

    let lineLength = random(5, 30); // Random length of each line

    for (let i = 0; i < numLines; i++) {

      let startX = mouseX + random(-10, 10); // Randomize start position within range

      let startY = mouseY + random(-10, 10); // Randomize start position within range

      let endX = startX + random(-lineLength, lineLength); // Randomize end position within range

      let endY = startY + random(-lineLength, lineLength); // Randomize end position within range

      line(startX, startY, endX, endY);

    }

  }

}

​

// Function to clear the screen when 'c' key is pressed

function keyPressed() {

  if (key === 'c' || key === 'C') {

    background(255);

  }

}

​