Alphabet letter in word trace in blackboard on white background

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Size: 6000px × 4000px
Photo credit: © Thanee Hengpattanapong / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alert, amount, area, background, banner, blackboard, business, contact, control, crisis, detect, discover, disease, element, epidemic, evidence, find, footprint, health, industry, infect, infection, information, investigation, location, mark, movement, notification, package, pandemic, parcel, plan, post, prevent, prevention, product, program, protect, protection, quarantine, retrace, test, trace, traceability, traceable, track, tracking, virus, word, work