you get windex and clean them
Window louvers can be found at JCWhitney. Window louvers could also be custom made. One can get more information on window louvers by their local car dealer or manufacturer.
I have a 1971 Ford Torino GT with louvers for sale. If you would like the car + louvers contact me at jpatd@att.net.
You can get the Louvers custome fitted to any window.
.Sand Trap louvers and types of louvers
some of them look like they have louvers on them but some don't. it goes behind the rear window on a pickup truck and it mounts to the front of the bed sticking up behind the window
clean me
You get a bucket of water wet the squeegee and clean the window
Fabric window shades can be referred to as Roman shades, roller shades, or fabric blinds.
Magic.
One may find pictures of louvers on the Google Images webpage. One may also find images of Louvers on the official websites for 'Houzz' and 'Canstockphoto' which specialises in holding stock photographs of numerous items.
A electric motor that moves the (window) wiper to clean the window.
The best way to clean a window pane is by mixing water and vinegar, dampening a cloth with the mixture and wiping the window pane in an "S" shape. Then dry the window pane with a dry cloth.