I did this yesterday on ultrakill.

Sixth Christmas duck

Julius

Second Christmas duck

Shiny Nosoi

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I decided to make some doodles of my favorite NPCs lol

(I had no idea what to do from Star and Slimyim, so I just drew their heads lol)

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The Last Christmas Duck

The cult is complete

Fifth Christmas Duck

Pink Guy

All I see is white at the end

Third Christmas Duck

Scout