Internal communication Envelope For Procurement orders visit the Ariba site. .25” .25” .25” Spacing around logo must be Southwest Airlines Co. in Arial Bold - 8 pt. half the initial capital “S” Southwest Airlines Co. Address in Arial Regular - 8 pt. P.O. Box 36611 Initial Cap - Blue C:100 M:82 Y:0 K:0 Logo dimensions Dallas, TX 75235-1611 The height of the logo is based on the height of the “S”. Note: Only use approved artwork for all envelope applications. The measurements shown here are based on the cap “S” (.25"), not the tallest letter (“h”). Internal Communication Style Guide Southwest Airlines Brand Style Guide | 101