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Cold Black "Circles" (2017)
on 24 Oct 2021
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a=716;
v=255;
e=@rand;
l=@linspace;
p=@rescale;
X=l(-10,10,a);
[t,r]=cart2pol(X,X');
earthmap
colormap([l(0,.3,v);l(0,.7,v);l(0,.8,v)]')
t=interp2(topo,2);
m=p(t(1:a,1:a),1,99);
m(r>5)=0;
image(m)
hold
h=exp(-(r-5)).*abs(ifft2(r.^-1.5.*cos(7*e(a))));
h(r<5)=0;
image(v*ones(a),'AlphaData',p(h,0,2))
camva(3.8)