Fiatal, jóképű, szakállas férfi tudós vagy professzor, hosszú szakállal és tanár szemüveg könyvet, vagy az asztalnál ült Fakockák levélpapíron elszigetelt fehér background - Stock fotó és kép

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with pencil and book or notepaper sitting at table on light background

Young handsome bearded man scientist or professor with long beard and teacher glasses with red book or notepaper sitting at table with wooden cubes on light background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes isolated on white background

Young handsome bearded man scientist or professor businessman with long beard in jacket holding book or notepaper and pencil isolated on white background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table on light background

Man teaching near chalkboard in classroom. Exam in college or university. Teacher or professor at classroom. Satisfied serious mature teacher. Mature professor, middle aged teacher man

Funny smiling bearded programmer with tousled hair sitting at office desk with laptop at workplace

World teachers day. Teachers day - knowledge and educational school concept. Friendly teacher in classroom near blackboard desk

Business man is thinking about something with pencil. Business dreams. Businessman in suit

Teacher preparing for university exams. Portrait of male University Student indoors. Exam in college. Preparing for exam in college

Crazy bearded programmer with tousled hair shouts sitting at office desk with laptop at workplace

Young bearded man listening stethoscope computer sitting at table with microscope indoor

Thinking man. Portrait of a teacher or professor at classroom. Satisfied serious mature teacher. Serious teacher, confident professor concept

Serious teacher holding laptop, teacher bearded professor with expression emotions face

Handsome attractive business man having raised pen and notebook in hands, isolated on white background