This is how I created the top banner for the Tech Newsletter that is sent out once a month.
You can also create your own banner/header to use with Google Classroom! Check out Shake Up Learning's How-to! This would be a great way to personalize Google Classroom!!
Below are some great ideas and templates for integrating Google Drawings into your classroom.
(Credit Eric Curts @ Control Alt Achieve)
See more math ideas here
Just incase you need a little more convincing or to draw you in more....here are a few more resources!
10 Ways to Use Google Drawings In the Classroom
5 SUPER Ways to Use Google Drawings
Create Historical Facebook Profiles with Google Drawings