Christmas Avenger Chibis: Nick, Tony and Cap

I don't really know why Nick has a green hat, but he does Tony has something special in that box (ring for Pepper????? ) and Cap has a traditional red Santa hat ^_^ Links to other piece of the project and my original project (Avengers harassing Spider Man) are below! Please comment!

Christmas Poster:[link]
Phil, Loki and Thor: [link]
Hawkeye and Hulk: [link]
Black Widow and Lucy:[link]

Original Poster: [link]
Black Widow: [link]
Lucy [link]
Loki [link]
Nick Fury [link]
Thor [link]
Hawkeye [link]
Tony [link]
Hulk [link]
Phil [link]
Cap [link]