Critical thinking - white chalk handwriting on a blackboard

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Size: 5400px × 3600px
Photo credit: © Marek Uliasz / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: banner, black, blackboard, chalk, chalkboard, concept, critical, grunge, handwriting, messy, note, philosophy, reflection, smudge, text, texture, thinking, thought, white