Newly designed U.S. one hundred dollar bills stacked on chalk board

100 dollar bill 100 bank bill banknotes banknote bank note bill blackboards blackboard board chalkboard chalks chalk classes classrooms classroom class currencies currency deserted designed design dollar banknotes dollar banknote dollar bill dollar note dollars dollar educational institutions educational institution educational system education empty field of education fields of education finances finance hundred dollar bills hundred dollar bill learning learn lessons lesson means of payment money new nobody no one no people notes note on each other one hundred dollar bill one hundred one upon the other paper money piled piles pile prosperity school lesson schools school slates slate stacked stack study tender trainings training uninhabited wealth