Then I googled 'paint flowers porcelain sink' and found several articles. I picked out this one, but you can search the same thing I did and find more information.
I was wondering if you could help me with something -- I have an entirely oak kitchen. I know it's the rage now to paint or gel stain cabinets. I've been considering ...
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I have water sealed my wheelchair ramp several times, but I'd like to know what other types of paint I could use on it to protect it from the sun (which we have a lot...
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I would think enamel and use a stencil?:-)
I went to pinterest to look, but there weren't many with painted flowers, but you could find out the kind of paint to use. Here's the link I used.
https://www.pinterest.com/search/pins/?q=paint%20porcelain%20sink&rs=typed&term_meta[]=paint%7Ctyped&term_meta[]=porcelain%7Ctyped&term_meta[]=sink%7Ctyped
Then I googled 'paint flowers porcelain sink' and found several articles. I picked out this one, but you can search the same thing I did and find more information.
https://www.houzz.com/projects/255352/hand-painted-sinks-floral-designs
HTH
craft stores carry acrylic metal paint, or gloss paint that will do that job well. You can use a stencil, or do free hand painting.