Decorate doughnuts. Use melted black candy in cut decorating bag to attach candy eyeballs to doughnuts. Chill until firm, about 3 to 5 minutes.
For legs, use scissors to cut licorice to 2 1/2 in. long. Dip end in melted black candy and attach to chilled doughnut. Hold in place about 2 to 3 minutes until set.