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Merry Christmas!
on 4 Oct 2021
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h=-25:0;
[x,y,z]=cylinder(h);
x=x+rand(26,21);
y=y+rand(26,21);
surfl(x,y,z*5+1)
colormap lines
hold on
cylinder(5);
view(40,10);
axis off;
[x,y]=deal(rand(50,1)*40-20);
z=rand(50,1)*5;
scatter3(x,y,z,z*20,'rp','filled');
shading flat
text(-9,-9,7,'\it{Merry Christmas}','fontsize',15);