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#crane safety #warning yellow #construction zone #high visibility yellow #industrial colour

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#caution sign #smiley yellow #warning yellow

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#traffic light amber #amber light #caution light #signal color #intermediate light #stoplight yellow #warning yellow

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#hazard yellow #warning yellow #danger yellow #intense alert #radioactive yellow

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#anger yellow #warning yellow #danger anger #hazardous yellow #caution rage #alert anger