Yenra Jack Frost from Rise of the Guardians Jack Frost Cosplay at Event: A person dressed in a costume inspired by Jack Frost from Rise of the Guardians, with short white hair and a blue outfit featuring a long-sleeved shirt and pants. The person is holding a staff adorned with a glowing orb at its tip. The overall impression is that the person is attending a cosplay event or participating in a themed gathering.