Answer:
There are lots of SWAPS ideas around. It depends on what you want your theme to be or if it is supposed to represent your area or if you want it related to Girl Guiding/Scouting activities.
Here are some ideas and check Related Links for links to more ideas:
Bed Roll or Sleeping Bag: rectangular piece of felt or blanket material rolled and tied with string
Bandana or Neckerchief: bandana material, cut into triangles, slip through a small pony bead
Beach in a Bag: small bag, colored sand, sea shell
Belly Button Blow Dryer: cut drinking straws into small pieces
Fun Foam Vest: cut fun foam into the shape of a GS vest, then decorate with markers - fun foam color should be the color of the level vest
S'Mores: Tan fun foam for graham cracker, dark brown fun foam for chocolate, marshmallow shaped fun foam for marshmallow, can put a face on the marshmallow