Code Sketch

clear()
setSpeed(fast)
setFillColor(blue)
setPenColor(Color(0, 0, 255, 15))
hop(-100)
left()
forward(340)
left()
forward(150)
left()
forward(800)
left()
forward(150)
left()
forward(600)
clear() 
setSpeed(fast)

setBackground(red)
left()
setPenColor(black)
setPenThickness(2)
hop(300)
right()
hop(50)
def eagle(){
left()
left(70,13)
right(140)
left(70,13)
right()
hop(5)
right()
hop(55)
left()
}
repeat(10){
eagle()
}
repeat(10){
left()
left(70,13)
right(140)
left(70,13)
right()
hop(-5)
right()
hop(55)
left()}

left()
hop(2)
right()

hop(-200)
setPenColor(white)
setFillColor(blue)
repeat(17){
    
    
val len=random(50,150)
    repeat(2){
        forward(len)
        right()
        forward(50)
        right()
    }
    right()
    hop(50)
    left()

}