1.   Anti-AIDS messages appear on giant billboards and are the subject of admonitory pop songs.

2.   Behold again, my extraterrestrial friends, that giant billboard.

3.   A giant billboard featuring Dennis Rodman caused traffic delays in Chicago and was eventually painted over.

4.   A giant billboard of the president and first lady was placed along their route.

5.   Businesses hang signs in tribute to the six fallen firefighters, whose pictures are displayed on a giant billboard near downtown.

6.   Coca-Cola may lag behind Claritin in overall advertising, but Coke is leading the race to turn public schools into one giant billboard.

7.   Corporations are jostling for space for giant billboards, and even investment banks and law firms are seeking space in Times Square.

8.   Donald Erickson was driving onto a Chicago freeway early this year when he saw a giant billboard on domestic violence.

9.   If there were any mistaking where one was, the giant billboard on the highway entering town vaporized the ambiguity.

10.   On another giant billboard, a model in designer underwear stretches languorously over the full length of the pit where a new hotel and office complex is going up.