Prepare cream cheese spread. Line pan with plastic wrap. Fill with spread, pressing down firmly to fill and cover all areas. Chill in refrigerator for 3 to 4 hours or until firm.
Flip onto a foil-wrapped cake board cut to pan shape; peel off plastic wrap.
Spray spread with green food color spray.
Cut the following vegetables and place on spread: red pepper for eyebrows and carrots for hair around stem. Place two black olives in eye cavities; chop remaining olives and fill nose and mouth cavities. Cut onion for teeth and place over olives.
*Recipe for Watercress Cream Cheese Spread
5 packages (8 oz. ea.) cream cheese, softened
1 1/2 cups watercress, finely chopped
In large bowl, beat cream cheese with electric mixer until smooth. Stir in chopped watercress. Refrigerate.