Flowery wallpaper and flowery dado strip
Chintz and stripes
Pleated coolie-hat lampshades
Tart's knicker blinds
Miniature straw hats hung on the wall
Pine, pine, pine
Art involving poppies and wheat
Plastic tablecloths with kilim print
Carpet with diagonal pink and jade splashes (on grey)
Ceiling with diagonal boards.
Bathroom with diagonal tiles.
The 90s obliterated all this in favour of chrome yellow with French blue, and lilac with mint. Heavy wood furniture and check curtains went with the first; muslin curtains and wrought-iron furniture with the second. And there was a rash of swirly designs with that hand-painted look.
More 80s decor here.