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on 16 Oct 2021
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b=bone.*[.85 .9 1];
colormap(b);
h=999;
X=-h:1:h;
[t,r]=cart2pol(X,X');
t=t+pi;
p=rescale(exp(-5*(r./max(r(:)))),0,255);%exponent controls size of central light
a=p;
for k=1:600
s=2*pi*rand;%controls angle of trails
d=rand*h*2;%controls start point of trails
e=rand*600;%controls length and width of trails (longer=closer)
a(r<d&r>(d-e)&t>s&t<s+e/4E4)=255;
end
image(a)
axis off
Image
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