Mathematical formulas drawn by hand on a black unclean chalkboard for the background Vector illustration
Related tags:
- algebra
- math
- mathematical symbols
- math pattern
- theory
- chalk drawing
- chalk
- handwriting
- background education
- black circle
- education pattern
- education
- number pattern
- blackboard
- pattern
- school
- knowledge
- school texture
- triangle
- background school
- black geometric
- education illustration
- education symbol
- physical
- pattern white
- black pattern
- learning
- circle pattern
- background circle
- study
- pattern school
- complex
- geometry
- white
- geometric texture