help?

[saya_l]

hihi, im looking for some help on how to make a plushie

http://fc09.deviantart.net/fs22/i/2007/320/3/8/maplestory_shroom_by_starxxlight.jpg

any idea how the pattern would look for the bigger mushroom? D:
im a beginner so im not quite sure how i should go about making this