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The question mark in human head turns into a light bulb. Chalk drawing on a blackboard.
Human head silhouette with flickering light bulb inside.  Symbol of a new idea. illustration on blackboard.
The question mark in human head turns into a light bulb. Chalk drawing on a blackboard.
The question marks in human head turns into a light bulbs. Chalk drawing on a blackboard.
Two human heads face to face. Left head with question mark inside and right head with lightbulb inside. Illustration drawn in chalk on a chalkboard. Idea generation, FAQ. Question and answer, QA.
The question marks in human head turns into a light bulb. Illustration on yellow.
Generating a new idea. Conceptual illustration.

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ID Video có sẵn: 1050864454

The question marks in human head turns into a light bulb. Chalk drawing on a blackboard.

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  • HD • 1920 × 1080 pixel • MOV

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  • 0:08

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