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Emergency warning alert alarm on Smartphone, Data network protection, Virus alarm with people using application on smartphone.
3d icon of red warning triangle sign. Warning and danger notification symbol. Vector illustration.
Business man using smartphone and computer that show warning sign after got attack phishing email by malware from hacker that commit cyber crime or software crash to cause an error.
Retro user interface elements 90s style. 90s retro user interface elements.
Realistic Smartphone Notification Pop-Up and Software Update Templates – UI Alert Mockup with OK, Allow and Not Allow Buttons Vector.

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