Took a while to curate but here it is. Inspired by a comment chat with @jennifergster yonks ago...
  1. Central Line, Jubilee Line, Northern Line and Waterloo & City Line
    This is a recent new design and it has been rolling out to a lot of the new carriages on different lines. There are 4 iconic building hidden in the pattern. Can you see it?
  2. Victoria Line
  3. Bakerloo Line
  4. Piccadilly Line
  5. Circle Line, Metropolitan Line, Hammersmith & City Line
  6. District Line
  7. BONUS prints
  8. London bus
    They're all different again. This is one of the many.
  9. London bus
    Another bus print
  10. London bus
    New (to me) bus pattern
  11. South western train
  12. Overground
  13. London...