galaxy of stars

By Sahaja
# inspired by 'New Sketch' by Nadeem
a=color(r=0,g=0,b=50)
sky=rectangle(0,0,300,300,fill=a)
show(sky)
p1 = point(x=-25, y=0)
p2 = point(x=0, y=100)
p3 = point(x=25, y=0)
p4 = point(x=0, y=-100)
shape1 = polygon([p1, p2, p3, p4], fill="silver", stroke="none")

shape2 = shape1 | rotate(45) 
shape3 = shape1 | rotate(90)
shape4 = shape1 | rotate(135)
shapefinal = shape1 + shape2 + shape3 + shape4

shape = shapefinal| scale(0.25) | translate(y=100) | repeat(100, rotate(30) | scale(0.96)) 
show(shape)