Cut one of the green fruit flavored snack pieces into a triangle, with the bottom wide enough to wrap around the base of a marshmallow and overlap slightly. Wrap triangle around marshmallow, overlapping sides slightly to form witch hat, bending pont of hat as desired. Place wrapped marshmallow on top of fudge cookie. Cut two thin strips from the remaining half of blue fruit flavored snack. Wrap one of the strips around the base of each wrapped marshmallow hat. Press Gushers® fruit flavored snack on strip to look like a buckle.