Medium shot of Caucasian waitress writing special offer on black board outside cafe while her male African American coworker preparing outdoor seatings at daytime
Slowmo medium portrait of male African American cafe worker standing next to blackboard with special offer written on it outdoor at daytime
Woman Writing at Outdoor Cafe in the City
Video of a black student writing on a blackboard
Teacher writing numbers to the graph on the blackboard
Student standing at the blackboard writing with chalk
Student standing at the blackboard writing with chalk
Student standing at the blackboard writing with chalk
Student writing chemical symbol on blackboard.
Student standing at the blackboard writing with chalk
Student writing on the blackboard
Student standing at the blackboard writing with chalk