Wrackspurts can be seen by using Spectrespecs. According to Luna Lovegood, they make Wrackspurts invisible creatures that float into one's ears causing their brain to go fuzzy visible to the wizarding eye....

Even Snoopy's dog house is the picture of holiday fun in Peanuts Village. A strand of colorful Christmas lights, red bow and gold star make it a destination for warm and fuzzy holiday moments....