This is Processing scketch that represents blue ocean wonderful power.

MarineEnergy

void setup() {
size(300, 300);
colorMode(HSB, 100);
background(100);
noLoop();
}

void draw() {
int cx = width / 2;
int cy = height / 2;
int sugar = 20;
int maxr2 = (cx - sugar) * (cx - sugar) + (cy - sugar) * (cy - sugar);
for (int i = 0; i < 13000; i++) {
  int x = (int)random(width);
  int y = (int)random(height);
  int r2 = (cx - x) * (cx - x) + (cy - y) * (cy - y);
  stroke(40 + r2 * 20 / maxr2, r2 * 90 / maxr2 + 10, 100, 80);
  strokeWeight(r2 * 3 / maxr2 + random(1,4));
  point(x, y);
}


PFont font = loadFont("Impact-18.vlw");
fill(0);
textFont(font, 18);
textAlign(RIGHT);
text("Marine Energy\n2008 uechoco", width - 20, height - 40);

}

void mousePressed() {
   save("for_pde_viewer.jpg");
}