A versitile piece of clipart that can be used as cargo on a ship, making up of a background, kegs for a variety of alcoholic drinks. The humble barrel has many uses.
Dipper unloading waste into a landfill, other options included:
undefined (rocks,...), nuclear waste, toxic waste, barrels.
Used a truck from OCAL as inspiration, nuclear sign, crossbones and barrel derived from OCAL graphic.