Graphic design for online educational course.

We are looking for someone who can produce cartoon/real life graphic design quickly (25-50 designs+/-)for an educational product to be released online.We require flexibility and the ability to work quickly and to specs provided by the course writers.Simple, clean, sometimes funny designs required. Nothing complex. This is planned to be the first of several courses so subsequent work possible if first production meets target. Please do not respond if you cannot provide professional standards of work as we require high quality and fast production. Potential for many more commissions providing this course sells well.