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green check, red cross, blue question mark, yellow exclamation point, round thin line vector signs
Exclamation Mark Sign Warning About An Emergency
No Sign Icon. Red Crossed Circle Vector Design.
Set of triangle caution icons
No Entry Sign Vector Design.
Blank warning signs. Set of warning signs about the dangers. Danger.
Warning Icon, Exclamation Point Sign in Red Triangle Flat Design.
red alert Icon
Caution and danger tapes. Warning tape. Black and yellow line striped. Vector illustration
MERS Corona Virus warning icon shape. biological hazard risk logo symbol. Contamination epidemic virus danger sign. vector illustration image. Isolated on white background.