A warning sign (orange) with the bottom blank for use either in creating new warning signs or where the warning is to be written in. A different version in Green is available in this collection.
Two images, one of a closed, sealed box, and the other of an open box. There are also 1, 2, 4, 16 and 64 sealed box images in this collection; this image is considered as the 1 sealed box.
A standard Danger sign with the remainder blank, for use either to create new danger signs or where the danger is undefined and it has to be written in