Decorating Your Dining Room with Wall paper
Incorporating wallpaper into the decor is a great way to generate a focal point. In this case, and to read that you like the color gold, I can not help but think of this mural, in a living room decorated by Emily Henderson:
In any case, the wallpaper to finally choose will depend on the availability, stock and budget as much variety.
With respect to the other wall, it would be best with the same tapestry, or leave it white, but not a good idea to add a color to compete with the mural.
If you have good lighting, you can supplement with other lamps, it is advisable to have at least three different light sources in each room, so you can make the lights and create different atmospheres according to the occasion.
In addition, you should include touches of another color to complement the space such as a shade of blue or terracotta. this can be on a rug under the table, a table centerpiece, flowers, pictures. If you like classical and country, this can inspire you to create accents in your space:
And as you say, if the room does not have very good lighting, it would be best to include a long mirror, located horizontally in one of the walls that you have available. On the other wall you will be free, you can do a wall with smaller frames, as the first photo.
In this case it is very well organized table bring closer together the dining room, can be a good idea to integrate a small bar.
I hope the tips can help you for dining room decor with wallpapers.