Not currently, but these may be available in the future.
However, customization with CSS is straightforward for most developers. We follow the block element modifier (BEM) convention so that you can override our preset theme.
If you need help with customization, our preferred partners can help you customize our easy integration to fit your exact desired look and feel. They also can build you a new website!
Prefer to DIY? Check out this article to learn more about customizing colors to match your brand.