Using a wood (or wood colored metal) keeps with the yellow of the roof, making it all look like a cohesive unit. Another design idea is to match your outdoor furniture to your pergola structure.
If you want to stay dry, but still maximize the sun exposure, consider attaching a plexi roof. No matter your aesthetic, a pergola almost always works. Similar to a pergola, a louvered structure ...
This pergola allows the maximum amount of sunlight to enter during the winter. It’s also perfect for admiring starry skies in the summer. When rain, snow, and wind have to be kept at bay ...
Wooden cross members can then be attached to the uprights to form the 'roof ... be bolted together and designs can be made to measure. Select the site for your pergola carefully.