Przystojny brodaty nauczyciel celujący długopisem w kulę, odizolowany na biało - Zdjęcie stockowe & obraz

Bearded teacher smiling at camera while pointing with finger at globe isolated on white

Young man with a book thinks. keeps the finger symbol of the planet Earth

Happy casual man pointing finger on globe over gray background

Happy young businessman holding a globe isolated on white background ATTENTION !!! Earth image in Public Domain and furnished by NASA

Young smiling man looking in magnifying glass. Elements of this image are furnished by NASA

Handsome teacher in eyeglasses smiling at camera while holding globe isolated on white

Cyborg in digital eye lens and headphones pointing with finger near globe isolated on white

Cyborg man in eye lens and headphones pointing with finger at globe on blurred foreground isolated on white

Smiling girl pointing with finger at globe isolated on white

Cropped view of african american teacher pointing at globe with pencil

Brunette cyborg in digital eye lens and headphones looking at camera near globe on blurred foreground isolated on white

Amazed preteen pupil looking at globe isolated on white

Cropped view of woman putting globe in plastic bag on white, global warming concept

Cropped view of schoolkid holding globe on hands isolated on blue