Orientación panorámica de colegiala disgustada en máscara médica que muestra los pulgares hacia abajo cerca de pizarra con letras de vuelta a la escuela - Foto e imagen de stock

Horizontal image of displeased schoolgirl in protective mask looking at camera near back to school inscription on chalkboard

Panoramic concept of schoolgirl putting on medical mask near back to school inscription on chalkboard

Horizontal image of displeased schoolgirl in medical mask near back to school lettering and virus illustration on chalkboard

Selective focus of positive schoolgirl in medical mask showing okay gesture near back to school inscription on chalkboard

Selective focus of cute schoolgirl in protective mask looking at camera near chalkboard with back to school lettering

Panoramic concept of smiling teacher with pointing stick showing thumb up near chalkboard with back to school lettering

Panoramic shot of chemistry teacher with pointing stick showing thumb up near chalkboard with back to school lettering and illustration

Asian girl in medical mask raising hand during lesson

African american teacher in medical mask standing with crossed arms in classroom, banner

Schoolgirl in medical mask writing in notebook near classmate on blurred background