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Communications
Flat
Communication
announcer, megaphone, shout
Black
512x512
technology
sound, vintage, Microphone
Communications, frequency, Morse Code
magazine, leisure, reading
Industry
pressure, Atmospheric, measure
Atmospheric, meter, pressure
Tools And Utensils, measure, needle
electronic, industry, Edit Tools
Multimedia
Electronic
Multimedia, Play button, electronics
protest, megaphone, loudspeaker
technology, Voice Recording, radio
Computer
electronics, portable, monitor
electronics, computing, technology
electronics, technology, internet
Nature
Science
science, Molecule, nature
Education
education, laboratory, monitor
Silver
Molecular, Molecule, science
Medical
Pestle, health, medical
television, screen, electronics
MediumTurquoise
Medicines, heal, healthy
Lavender
magnet, Magnetism, magnetic
science, education, mars
Chocolate
science, Molecular, Biology
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Molecular, Biology, science
