Colorlib have put together a fantastic list of over 40 modern, minimalistic and ‘Flat’ designed WordPress Themes.
In this WordPress themes roundup, colorlib have selected over 40 Flat Design WordPress themes inspired by Windows Phone and iOS and Google’s Material Design. The only list you will ever need to build your flat design inspired website.
One of our personal favourites has got to be Gillion.
Check out the full list here: https://colorlib.com/wp/flat-design-wordpress-theme/