New Sketch

By Yamini rayini
bg=rectangle(0,0,300,300,fill="white")
def random_colors():
    r=random(255)
    b=random(255)
    g=random(255)
    return color(r,b,g,a=0.5)
def random_ellipses():
    x=random(-150,150)
    y=random(-150,150)
    w=random(0,50)
    h=random(0,25)
    return ellipse(x,y,w,h,fill=random_colors())

e=random_ellipses()
e1=e | repeat(300,rotate(3)|scale(0.97))
e2=e1 | repeat(6,rotate(60))

show(e2)