four_brush_strokes

function setup() {

  createCanvas(800, 200);

  background(255);

  // Define the colors for the brush strokes

  let colors = ['#FFC300', '#C70039', '#900C3F', '#581845',  '#C70039', '#FFFF', '#00008B', '#006400'];

  let numStrokes = 35000;

  let strokeLength = 10;

  let angleSegments = 8;

  // Draw the brush strokes

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

    let x, y, angle;

    let color = colors[i % colors.length];

    let segmentIndex = floor(i / (numStrokes / angleSegments));

    if (segmentIndex === 0) {

      // First segment: strokes at 45 degrees down

      x = random(width / 4);

      y = random(height);

      angle = radians(45);

    } else if (segmentIndex === 1) {

      // Second segment: strokes at -45 degrees

      x = random(width / 4, width / 2);

      y = random(height / 2);

      angle = radians(-45);

    } else if (segmentIndex === 2) {

      // Third segment: strokes parallel to x

      x = random(width / 2, width * 3 / 4);

      y = random(height / 2);

      angle = 0;

    } else if (segmentIndex === 3) {

      // Fourth segment: strokes parallel to y

      x = random(width * 3 / 4, width);

      y = random(height / 2, height);

      angle = HALF_PI;

    } else if (segmentIndex === 4) {

      // Fifth segment: strokes at 45 degrees down

      x = random(width / 4);

      y = random(height / 2);

      angle = radians(45);

    } else if (segmentIndex === 5) {

      // Sixth segment: strokes at -45 degrees

      x = random(width / 4, width / 2);

      y = random(height / 2, height);

      angle = radians(-45);

    } else if (segmentIndex === 6) {

      // Seventh segment: strokes parallel to x

      x = random(width / 2, width * 3 / 4);

      y = random(height / 2, height);

      angle = 0;

    } else {

      // Eighth segment: strokes parallel to y

      x = random(width * 3 / 4, width);

      y = random(height / 2);

      angle = HALF_PI;

    }

    drawBrushStroke(x, y, strokeLength, angle, color);

  }

}

​

function drawBrushStroke(x, y, length, angle, color) {

  push();

  translate(x, y);

  rotate(angle);

  stroke(color);

  strokeWeight(2);

  line(-length / 2, 0, length / 2, 0);

  pop();

}

​