It is really hard to find high interest activities to keep students busy in the week before the Winter Break. This activity teaches Google Formatting and Sharing docs in a high interest way. Even my Special Education Students enjoyed this activity.

Open up a blank Google Doc
Write Your Text -- Can be Holiday Themed or Generic Greeting if you have students with Religious objections
Change Font Style
Change Font Color - you can even alternate colors or make rainbows with each letter a different color!
Change the Background Color
Add an Image
Share with someone online

Here is a student example shared with me