Installation of solar power systems on villa roofs

How to make the villa unique through the roof design? Maybe we can use the roof to build a off grid solar system design that can generate electricity!

In western countries, the use of villa roofs to build off grid solar home can be seen everywhere, just like the installation of solar water heaters on the roof of our country. Chinese made solar panels are arranged on the roof in a neat and orderly manner through the support of solar mounting systems.