For my boss's birthday, I made him a golf course! He loves the sport and was very appreciative for the birthday cupcakes :)
Decorations:
"golf ball": gum ball
"hole": Hersey kiss upside down
"sand": ground up graham crackers
"green": green sugar
"grass": vanilla icing dyed and piped
"flag": red airhead cut and molded
"tee": yellow starburst molded