A Wonder On Wheels

Smiling Happy Skull

No, this is not an oblique reference to an REM song that had left me speechless with horror the first time i saw the video on tv.
I'm talking about the picture below, seen at the side of one of those tanker trucks that carry flammable liquid.
Dont you think it looks friendly as hell while trying to show you what you'll look like if you ram into said truck? I do..