Fun Holidays on December 18

Fun Holidays on December 18 – Underdog Day, Ugly Sweater Day

Dandelion growing on a curb.
Underdog Day
The day recognizes those who work hard, but are popularly expected to lose in a competition.
Two men in ugly christmas sweaters.
Ugly Sweater Day
Sport the bright, gaudy sweater you were too embarrassed to wear any other day of the year.