I never played with Turtle graphics. I think I came to computers before that was the tool folks used to show off computers to kids.
Angelo added a Turtle interpreter which is pretty fun. I added to his code, my addition adds a yellow square. He has an export tool to get a graphic out. Here’s the result:

setcolor red
setwidth 4
repeat 6 [
forward 60
right 60
]
penup
forward 100
pendown
setcolor blue
repeat 36 [forward 5 right 10]
penup
right 90
pendown
setcolor yellow
forward 50
repeat 4 [right 90 forward 50]