What happens when you draw a huge dot of size 1000? Once you have a thistle background, you can see snow dots. If you make a few snow dots in different places, you can draw a little snow person. The fd command can be used to move the turtle.
The turtle can be moved backward with bk. This could be useful for moving it back and adding a few colored buttons on the belly.
The turtle can turned right with rt and left with lt. Can you add eyes, or a few dots for a simple? To explore another example with a smiley face, you can take a look at Making Commands.