Photostop editing for a funny photo

I would like to add the following photos into photoshop

And the the black guy behind the counter
Change the Mills Butcher Sign to - KUSH's CUTS - Can be simple overlay
Add the warning sign hanging up in the back ground
Put the Pig's head in the counter

And add a specials board
Saying:

Kush's Special's -
Scrandy's Shanks
Joes Jowls
Adam's Ass
Saban's Piglets in Blankets
Tom's Toes
Simon's Side Belly
Robs Trotters
Unlce Alberts' Special
Rob's Ribs
Matt's Head
Jons Swiss Loin
Lewis's Leg
James's Jerk Belly