Add a little flair to your next picnic or BBQ with these fun DIY fruit bowls! Make this watermelon, strawberry and orange bowl, or get creative and make your own favorite fruit. All you need are some ceramic bowls and a little craft paint, and maybe an oven. All you need to make your design permanent is to either cure the paint for 28 days, or bake your bowls in the oven for 35 minutes at 300?F.