https://rivercitycreation.com/main.sc
They sell custom painted bowties and badging. Any color combo you want. Or at least they did before they stopped taking orders while relocating.
The don't sell flowties (nobody does that I am aware of). The flowtie is part of the upper grill and not a separate part.
I've seen posts of people wrapping the door lock buttons and those have turned out pretty well.