Avianca Colombia have painted a B757 in their 1960's colour scheme to celebrate their 60th Anniversary year.
Photo © Bill Hough
I think it looks great and reminds me of other "retro" liveries such as the Airbus 320 that Air Canada repainted in the old TCA colours a few years back.
What other "retro" liveries would you like to see on aircraft flying in todays fleets? Me? I'd love to see a BOAC Boeing 777.