minimalist black symbol white background for day and mathematic concepts |
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| navigate by keyword : abstract academic art background black calculation circle classic classroom clean concept constant curve day design drawing education element figure formula geometry graphic greek icon isolated knowledge learning letter line math mathematic minimal monochrome number numeric ratio representation school science shape sign simple stroke study subject symbol traditional white |
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| A minimalist black pi symbol on a white background, perfect for celebrating Pi Day and highlighting mathematical concepts. Ideal for educational materials, math-themed designs, and academic presentations |
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