Professor Clipart   Image 18 of 171 Royalty Free Professor Clipart Available Image Formats ~  EPS JPG PNG  WMF  Related Keywords ~ cartoon, cartoons, classroom, classrooms, educate, educates, education, educations, instructor, instructors, learn, learning, learns, looney, people, professor, professors, school, schools, styles, teacher, teachers, teaching, toons Professor Clipart   Image 18 of 171 This is a low resolution preview image - Actual image quality is much higher.