Buy Beautiful apple or Fruit Themed Kitchen Decorative Cabinet Hardware
Rustic iron handles and pulls are sure shot match for your copper sink in bathroom.Copper has been in fashion since 16th century and is a craze still.It is the trendiest thing nowadays.You can shop for copper sinks,hinges,handles,matching faucets,towel rod,etc.This is surely going to add much to your kitchen.
If you have any doubts regarding this you can contact an interior designer or buy a magazine for that matter,everywhere coppre and copper hardware is the much talked metal.
You can also consider buying some matching Triple Blank or Quadruple Toggle Switchplates for kitchen walls from Colonial Bronze. They usually make knobs and pulls. check to see if they have switchplates as well.