does anyone happen to know right off hand what those little symbols mean??? some young lads came to me today to settle an arguement of what they are for,,,,i left my WISE OLD SAGE hat home today,,,can i get a little help here,,,to keep up my facade?????what's your opinion on this????[those little white plane symbols painted every so often on highways]

some people are like slinkies, they serve no purpose, but, they bring a smile to your face when you push them down the stairs.