Einstein at a Chalkboard

So an interesting way to introduce topics and information to students to start class.  Most of us have seen the image of Albert Einstein at the Chalkboard and turning around facing the camera teaching a lesson.  Well, now Einstein can introduce your lesson to your students.  It does take some playing around with to get the words and sentences organized in the picture, but still an interesting find.

There are also several other options

Uncle Sam

Dictionary Entry - Cool way to tell personality traits of students

I would only suggest you use this as a teacher.  Don't let students use it for an assignment or project though.