Code Sketch

clear()
setSpeed(fast)
setBackgroundH(black,orange)
setPenColor(white)
setPenThickness(10)
setFillColor(red)
setOutputBackground(white)
//square
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
setFillColor(blue)
left(90)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
left(90)
forward(50)
left(90)
forward(50)
setFillColor(Color(179, 43, 194, 228))
left(90)
forward(50)
left(90)
forward(50)
setFillColor(yellow)
forward(50)
right(90)
forward(50)
right(90)
setFillColor(green)
forward(50)
right(90)
forward(50)
//triangle
penUp()
setFillColor(Color(184, 81, 54))
left(90)
forward(100)
right(60)
penDown()
forward(100)
left(120)
forward(100)
left(120)
setFillColor(Color(255, 77, 99))
forward(100)
right(180)
penUp()
forward(100)
left(90)
penDown()
forward(100)
left(90)
forward(100)
left(90)
forward(100)
penUp()
right(180)
forward(100)
right(90)
forward(40)
right(90)
penDown()
forward(40)
left(90)
forward(20)
left(90)
forward(40)
left(90)
forward(20)
penUp()
showGrid()
left(270)
forward(100)
left(270)
forward(20)
right(180)
setPenColor(Color(70, 172, 25))
penDown()
forward(300)