N238WN, "Spreading the LUV for 35 Years", pays tribute to Southwest Airlines 35th anniversary.
Honoring Southwest Airlines 35th Anniversary and America's Second Harvest --The Nation's Food Bank Network
The aircraft is seen here on Taxiway Sierra to Terminal 4 in  June 2006
Boeing 737-700

In honor of our 35th anniversary, we're teaming up with America's Second Harvest
Help "Spread the LUV" by donating jars of peanut butter to Food Banks from coast to coast.

 http://www.secondharvest.org/who_helps_us/southwest.html

 "Spreading the LUV for 35 Years"-------------------------------------------------------"spread the luv"