These snowflake designs are quite remarkable. If you examine them closely, you'll see pictures in them. Easy to make out are the seahorses and fish pictured above. Also easy to spot are these hearts, but note the 'love border'.
A little trickier yet is 'Joy' spelled out in the one below. The maker has included not only the folding and cutting methods but examples of the patterns he used as well. Again, remarkable. For the entire tutorial, head on over to Instructables.