Do you have neutral upholstered furniture pieces? Change summer's cool blue drapes and pillows to rich bold orange ones for fall and winter (look for insulated drapes for additional warmth). For a rustic touch that will offset the strong color, consider adding lanterns. Move them outside when summer returns.
The curtain as art. This is here for no other reason than that it looks good, softens the hard edges of the architecture, and helps establish the color scheme. On second thought, this little curtain is working pretty hard.
Like how the fabrics pick up on the natural colour of the wood ceiling; inlaid floor detail; whitewashed walls contrasted with black louvered doors; mix of textures from silk to woven chairs and metal lanterns.