Holiday Theme

A snowflake background for the new tab page.

Page includes:
- Snowflakes falling from the top of the screen
- Editable text (you can click on it to type a new message)
- Color changing background
- Pause function (click on the background then press space to stop and start)

Update 1.1:
- Added settings popup (click the pen in the top right corner)
- Snowflake size slider
- Snowflake speed slider
- Background color buttons
- Background speed slider

Update 1.2:
- Changed to serif font
- Made the snowflakes smaller
- Made the background starting color lighter
- Changed the new tab page icon

Enjoy!