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Can you see the hidden image ?
on 6 Oct 2022
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m=100;
n=100;mn=2020;
rng(mn);
t =ones(m,n);
tn=rand(m,n);
t(1:2:end,1:2:end) = 2;
t(2:2:end,2:2:end) = 1;
final=t+tn;
pcolor(final);
%magesc(final);
colormap(hot)
shading interp
axis off