blackboard eraser equation icon element education illustration signs and symbols can used for web logo mobile app |
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| navigate by keyword : autumn back background banner blackboard book brush calculator chalk chalkboard chemistry class classroom concept design dirty drawing education equation eraser formula frame geometry green icon illustration knowledge leaf learning lesson math mathematics microscope notepad paint pen pencil ruler school study supply symbol teaching template text university vector white writing |
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| Blackboard, eraser, equation icon. Element of education illustration. Signs and symbols can be used for web, logo, mobile app, UI, UX on white background |
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