HAHA Emoji in MATLAB

Code:

clc

clear all

close all

figure;

axis([-3 3 -3 3]);

axis square;

pause(10);

%body

t=0:0.01:2*pi;

x=cos(t);

y=sin(t);

fill(x,y,'y');

axis square;

axis([-3 3 -3 3]);

hold on;

pause(1);

%mouth

t=pi:0.01:2*pi;

x=0.5*cos(t);

y=-0.2+0.5*sin(t);

fill(x,y,'k');

pause(1);

a=[];

b=[];

gemp=0;

for i=1:length(x)

    if((y(i)<=-0.6337) && (x(i)>=-0.2531 && x(i)<=0.2531))

        b=[b y(i)+0.01*gemp];

        gemp=gemp+0.01;

        a=[a x(i)];

    end

end

fill(a,b,'r');

pause(1);

%left eye

x=[-0.6 -0.3 -0.6];

y=[0.4 0.3 0.2];

plot(x,y,'k','linewidth',3);

pause(1);

%right eye

x=[0.6 0.3 0.6];

y=[0.4 0.3 0.2];

plot(x,y,'k','linewidth',3);

pause(1);

text(-0.5,2,'HAHA','Color','blue','FontSize',30)