English: Hundreds of circles of random size and color superimposed upon each other. As the number of circles increases, the result approaches simply greyish image noise. But for the 1200 circles shown here, it actually looks nice. Generated with MATLAB.

%Generate ten pictures with different numbers of circles

n=2000;

m=170^2;

imgr=zeros(n);

imgg=zeros(n);

imgb=zeros(n);

for iteration=1:10

for i=1:400

x=randi(n);

y=randi(n);

z=randi(m);

r=randi(10);

g=randi(10);

b=randi(10);

for xcur=1:n

for ycur=1:n

if ((xcur-x)^2+(ycur-y)^2)<z

imgr(xcur,ycur)=imgr(xcur,ycur)+r;

imgg(xcur,ycur)=imgg(xcur,ycur)+g;

imgb(xcur,ycur)=imgb(xcur,ycur)+b;

end

end

end

end

img=zeros(n,n,3);

img(:,:,1)=imgr;

img(:,:,2)=imgg;

img(:,:,3)=imgb;

img=img/max(max(max(img)));

imwrite(img,[num2str(iteration) '.png'],'png');

end