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Computer
Flat
Computer Security
Computer, security, bug
Black
512x512
malware, Flaw, Computer
Animals
Web Interface Icons
failure, Error, bug
Computer security icons
bugs, Animals, interface
shapes
Car Dashboard Signals
shapes, failure, motor
Education
Pupil Things
Note, failure, exam
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Gestures
Making Gestures
Disappointment, Irritation, Angry
Transport
Automobiles
Craner, failure, transport
Sports
Play football
failure, holding, soccer
symbol, Hand, soccer
Educational Icons
Text, education, cross
Tools And Utensils
Mechanicons
Tools And Utensils, Accident, failure
Interface
WebDev SEO
virus, interface, bugs
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Education & science
Outline
Miscellaneous
disagree, failure, fail
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Mixed
miscellaneous, failure, Disaprove
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Business & finance
3D
Pleasant
network, failure, Disk
128x128