Do you mean Cookie Monster from Sesame Street? If that's what you want, i think it's gonna violating copyright i guess.

And we (designers) will be suspended if we violate the rules :(

Hello Project Owner,
Please review my design and let me know if I am on right track and If you're looking for different designs, please let me know if you need any changes.
Possible comment on my design would be much appreciated.
Thanks & regards,
Slant Line Media