A sunshade like that might be made to look as formal or casual as you like in an outdoor setting. 25 Sunshades and Patio Ideas Turning Backyard Designs into Summer Resorts
Shade Sails for your outdoor living areas. Lovin the shade over the pool!
Tent back patio covering instead of a pergola etc.
simple shade cloth over breezeway patio
Cover Your Outdoor Space With Shade Sails. Tips, Ideas & Tutorial! Also how to layer against sun
Installing a Shade Sail for the Patio - Summer DIY Projects
shade sail installation in atlanta area, decks patios porches, outdoor living, View from below after the insallation