can i sign up for this swap, id love to join in, i do have a wuestion, in a set of 4, do they have to have the same exact material for each, like if we make 4 bunnies, {ex} can each bunny be a different color are does each bunny have to be exact matches of of bunny color and all, } can we do various colors within a set, got a great idea, will pm u when i find my pattern,