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Crazy professor / scientist / lecturer with mad hairstyle wearing horn rimmed glasses and fake mustache standing in front of a whiteboard and pointing at dna structure with happy goofy face
Business meeting sharing ideas in the office, teamwork discussing plans for a meeting in the office.
Man showing a graph while using a board working at home during an online meeting
A side view of one young male professor giving a lecture about ecology and saving the planet Earth.
businessman stand presentation in business group meeting show chart graph on board black and white mix with color
3D design element : A character speaking at a conference
graph of Gaussian (bell) function on a slate blackboard held by a senior male, teacher or presenter - statistical concept
Businessmen and businesswomen meeting together in conference room, Executive team consulting together with new project, People brainstorming in modern business company, Management strategy
Portrait of mature businessman looking business graph on TV screen while giving presentation in boardroom.
3d people - man, person and conceptual structure of atom.
senior businessman smiling portrait
Businessman in front of the whiteboard showing he is happy and successfull.
Businessman writing ‘impossible’ on transparent wipe board.
teacher teaching class 3d humman white showing - 3d rendering
Latin American MBA professor teaching a class and pointing at a projection screen - education concepts
Closeup portrait of content senior male expert looking at camera and drawing line chart on flipchart
Businessmen shaking hands looking at each other reaching an agreement. / You can see the animation movie of this image from my iStock video portfolio. Video number: 1904016074
Contemporary art collage. Trademark. Professional pointing to TM sign inside circle, representing importance of securing trademarks in business. Concept of build strong brand, Brand, unique product.
Japanese-American businessman standing in front of an LCD screen with a graph in a board room and giving a presentation.
Idea concept. Mature businessman with light bulb and lines
lecturer showing graph going up
Businessman wearing paper bag on head with a question mark concept
Man touching ‘Open to all’ text on transparent wipe board
videocall conference meeting conversation online. Mature caucasian businessman teacher freelancer showing explaining graphs charts tables on laptop, view camera. e-learning on lectures at home
senior businessman is on chalkboard and clap hand vertical business still
3d character holding up his hand in a stop sign to warn a group of people. Isolated
3D design element : Separate the two people in conflict with mediation and calm...
BusinessMan point his hand to Digital Stock Market information board including buy, sell, bid, offer, volume, Bargraph, Linegraph and Candlestick Graph.
Gay businessman doing a presentation in the meeting room
Free Images: "bestof:Muller antimatter.jpg Richard A Muller explaining antimatter Richard A Muller explicando en qué consiste la antimateria self-photographed original text I shot"
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