Need Photoshop Designer with Photorealistic abilities

Project Description:
We will be giving you a high resolution image of a person (6000 pixels x 4800 pixels)

We will give you a LIST of changes such as:

1) Minor changes (60 total)
------> add a mustache
------> add a smile (or sad face)
------> give black/bruised eye to person
------> make person BALD
------> much more ...

2) Major changes (20 total)
-------> Make him look like character from movie AVATAR
-------> Make him have clown face
-------> much more ...

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EXAMPLES:
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MINOR CHANGE: Obama given hitler mustache:
http://www.diggersrealm.com/mt/archives/20090813/obama-hitler-larouche.jpg

MAJOR CHANGE: Mr. Bean made here into AVATAR:
http://files.myopera.com/rokaleta17/albums/7725212/avatar-mr-bean.jpg

These changes need to be done with high quality and professional. Only bid if you think you have the abilities to do the above and do it well.


Please, send us a sample of making this image of a guy: https://www.dropbox.com/s/9dlad26tjjovb6h/StephenColbert%20high%20res.png
into an avatar like what is seen here http://www.ecoliteracy.org/sites/default/files/uploads/shared_files/blog_karen_brown_avatar.jpg.

Keep the same image of the StephenColbert_high_res.png but change his facial features to look more like avatar.

Additional Project Description:
05/23/2012 at 23:42 SAST
EDIT:
DON'T DO THE ABOVE SAMPLE.
Do what it says below.

Modify this photo: https://www.dropbox.com/s/9dlad26tjjovb6h/StephenColbert%20high%20res.png

Make him bald and have stubby facial hair.

Here is an example of what stubby facial hair looks like: http://annaandkristina.com.s3.amazonaws.com/19355e8703d563dd74542dc05e0d8100.jpg

Thanks in advance.