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Chalkboard Texture. Black chalkboard texture with smudged and smeared eraser marks. Stock Photo

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Color Chalk Pieces on Blackboard Stock Photo - Image of pattern, smudge: 7164124

Chalk abstract hi-res stock photography and images - Page 24 - Alamy

Chalk abstract hi-res stock photography and images - Page 24 - Alamy

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Color Chalk Pieces on Blackboard Stock Photo - Image of pattern, smudge: 7164124