International Pi Day with Pi symbol and red small balls shapes on bright black background. Holiday concept. Template for background, banner, card,

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Size: 5000px × 5000px
Location: India
Photo credit: © DEEP CHAND / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 14th, , background, biology, calendar, concept, constant, corona, covid-19, day, design, digit, disease, earth, element, epidemic, equation, formula, genius, geometry, greeting, happy, health, heart, human, illustration, infection, international, knowledge, march, math, mathematical, media, medical, number, outbreak, pi, post, poster, red, school, science, scientific, social, studying, symbol, typography, university, vector, website