Make ears. Tape fox pattern to cake board. Cover with parchment paper.
Melt Bright White, Pink and Red Candy Melts candy, separately, according to package directions.
Prepare decorating bag with melted white candy. Cut 1/4 in. tip in bag. Following pattern, pipe inner ears. Immediately cover with nonpareils, tapping off excess. Using a toothpick, push candy into triangle shape, if needed.
Prepare two decorating bags separately with melted pink and red candy. Cut 1/8 in. tip in each bag. Fill in remaining outer ear. Chill until set, about 10 minutes. Reserve remaining melted candy in decorating bags.