LOGO spirals

Look at these wonderful spirals that Year 6 created by programming in LOGO!

Here is the code for one of them – can you work out which one…?  Post a comment if you work it out.

reset
setpensize 1
make “length 1

make “colours [“AQUA “MAGENTA]

repeat 2000
[
colour item random 2 :colours
fd :length make “length :length +0.1
rt 45
]