variables: line, ellipse, rect, triangle

size (350, 350);
int a = 50;
if (a > 30)
{
  line (85, a+8, 70, a*6);
}
else
{
  line (36, 40, 5, 6);
}

size (350, 350);
int a = 25;
if (a > 10)
{
  line (30, a+8, 70, a*4);
}
else
{
  line (90, 35, 10, 11);
}

size(150, 150);
background(88, 108, 2);
stroke(203, 59, 18);

int a = 35;
int b = 50;
int c = a+5;
int d = b-30;
int e = a*2;
int f = e-d;
int g = c+d;

line(d, g, a, e);
line(g, c, b, f);
line(a, e, d, g);
line(f, g, c, a);

size(150, 150);
background(88, 108, 2);
stroke(203, 59, 18);

int a = 35;
int b = 50;
int c = a+5;
int d = b-30;
int e = a*2;
int f = e-d;
int g = c+d;

line(d, g, a, e);
line(g, c, b, f);
line(a, e, d, g);
line(f, g, c, a);

fill (18, 203, 103);
ellipse (e, f, b, c);
noStroke ();
fill (203, 151, 18);
rect (a, g, a, g);

size (200, 200);
int a = 40;
int b = 30;
int c = 35;

background (196, 255, 223);
noStroke ();
fill (85, 158, 234);
ellipse (b+c, a+b, b*2, 100);
fill (244, 196, 255);
ellipse (a, b, c, 50);
fill (207, 85, 234);
ellipse (60, c, b, 20);
fill (222, 234, 85);
triangle (100, c+a, a*2, b+20, c+5, c+10);