Title Chalkboard with Happy Pi Day message in yellow chalk

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Size: 3713px × 2860px
Location: USA
Photo credit: © JMP Traveler / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 14, archimedess, black, blackboard, celebrate, celebration, chalk, chalkboard, concept, constant, cute, day, education, forteenth, frame, funny, geek, greek, happy, holiday, humor, international, irrational, march, math, mathematical, mathematics, message, national, nerd, number, pi, pun, science, sign, symbols, text, white, wood, word, written, π