Código da primeira experimentação com processing:

size (1070,530);

background(68, 181,154);

//1
noStroke ();
fill (0);
rect (30,30,260,50);
fill (255);
rect (45,30,50,100);
fill (248,173,77);
circle (70,105,50);

//2
noStroke ();
fill (0);
square (30,180,200);
fill (255);
circle (130,280,200);
fill (248,173,77);
circle (130,280,100);
fill (0);
rect (30,450,200,50);
fill (255);
rect (30,380,50,120);
fill (68, 181,154);
rect (30,280,50,100);

//3
noStroke ();
fill (0);
rect (570,180,200,50);
fill (255);
rect (720,180,50,120);
fill (0);
square (570,300,200);
fill (255);
circle (670,400,200);
fill (248,173,77);
circle (670,400,100);
fill (68, 181,154);
rect (570,300,50,100);

//4
noStroke ();
fill (0);
rect (840,300,200,50);
fill (248,173,77);
circle (865,325,50);
fill (255);
rect (890,180,50,170);
fill (255);
rect (990,180,50,320);

//5
noStroke ();
fill (0);
rect (300,180,200,50);
fill (255);
rect (300,180,50,120);
fill (0);
square (300,300,200);
fill (255);
circle (400,400,200);
fill (248,173,77);
circle (400,400,100);
fill (68, 181,154);
rect (300,300,50,100);

save ("12345.png");

Código da segunda experimentação com processing:

size (1070,530);

background(68, 181,154);

//1
noStroke ();
fill (0);
rect (30,30,260,50);
fill (255);
rect (45,30,50,100);
fill (248,173,77);
circle (70,105,50);

//2
noStroke ();
fill (0);
square (30,180,200);
fill (255);
circle (130,280,200);
fill (248,173,77);
circle (130,280,100);
fill (0);
rect (30,450,200,50);
fill (255);
rect (30,380,50,120);
fill (68, 181,154);
rect (30,280,50,100);

//3
noStroke ();
fill (0);
rect (570,180,200,50);
fill (255);
rect (720,180,50,120);
fill (0);
square (570,300,200);
fill (255);
circle (670,400,200);
fill (248,173,77);
circle (670,400,100);
fill (68, 181,154);
rect (570,300,50,100);

//4
noStroke ();
fill (0);
rect (840,300,200,50);
fill (248,173,77);
circle (865,325,50);
fill (255);
rect (890,180,50,170);
fill (255);
rect (990,180,50,320);

//5
noStroke ();
fill (0);
rect (300,180,200,50);
fill (255);
rect (300,180,50,120);
fill (0);
square (300,300,200);
fill (255);
circle (400,400,200);
fill (248,173,77);
circle (400,400,100);
fill (68, 181,154);
rect (300,300,50,100);

save ("12345.png");