[ The bitterness of that comment is noted. Though it's hard to find too much significance in that little bit of tension when grumpiness seems to be his natural state. ]

I suppose you very well could. Insects in nature perform such mimicry to great effect.

[ Bugs? They're cool? ]

Though you may need to use quite the large sign for the text to remain visible to larger vehicles. You'd hardly want to be run over because the driver behind you possessed an unfortunate combination of curiosity and myopia.