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Piranha Ate the Tuber
on 12 Oct 2021
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hold
axis equal
campos([1 1 7])
camva(9)
% Tube
a=meshgrid(0:.03:7)
t=3+cos(a);
surf(t.*cos(a')+9,t.*sin(a')+9,sin(a)+5,EdgeA=0)
% River
set(gca,'Color',[0 .6 1])
% fishes
f=rand(3,19).*5 %#ok<*NOPTS>
text(f(1,:),f(2,:),f(3,:),"🐟",FontSi=46)
% Person and their blood
text(-2,6,4,"🏊",FontSi=359)
rectangle(Pos=[44 50 25 25],FaceC=[.6 .3 .3],Cu=.8)