Iowans “Welcome” Obama to Sioux City Airport

Iowans’ Message to Obama: ‘We Did Build This’ – ABC News.

Here’s  a lesson in sign design.  Surely  they got permission to hang a sign that says “Obama welcome to Sioux City Airport – we did build this”

See if you don’t get another message from this sign which uses Airport code for Sioux City.

a lesson in sign design