Can typically be identified thanks to the attire's characteristics: a red fur trimtunic, brown shoes with holly and white tube socks, red pants with a golden star pattern, a brown satchel, a white sack on his right hip, and a santa hat decorated with holly.
May be depicted holding his weapon: a bow that resembles a christmas tree with a golden bow.
Note that it's possible (especially for older artwork), to depict Ignatz in a winter outfit without it being the one described above, in which case this tag should not be used.