The functional circuit is quite attractive as-is, but it's pretty conspicuous. You can dress it up however you like! Below is just one example.
You can make a fabric yoyo and install it right over the pushbutton in the center of the Flora. There are dozens of fabric yoyo tutorials online!
Apply an adhesive pinback to the front side of the Flora board. Be careful to avoid obscuring the Flora's on/off switch.