Bright orange canvas, stretched tight to filter the sun.
Sunshade is a bright orange.
It can be described as bright, vivid, brilliant and glowing.
Set in black, because black reads best on it.
Brise soleil, sometimes brise-soleil, is an architectural feature of a building that reduces its heat gain by deflecting incoming sunlight. The system allows low-level sunlight to enter a building in the mornings, evenings and during winter but cuts out direct light during summer.
Read on WikipediaShade is the blocking of sunlight by any object, and also the shadow created by that object. It may refer to blocking of sunlight by a roof, a tree, an umbrella, a window shade or blind, wall, curtains, or other objects.
Read on WikipediaNoun