Ugly Christmas Sweater - Art Sub Lesson
You could totally turn this into an art sub lesson! Read about this lesson idea at the Little Yeti blog. https://artisandesarts.blogspot.com/2013/01/ugly-holiday-sweaters-grade-45.html
If you would like a fully formed, 25-page lesson about ugly Christmas sweaters that can be taught by anyone, check out the lesson by Cool Classroom Stuff on TPT. It is a no-prep, fully scripted lesson with tons of examples. There are four templates from which the students can choose.