Neutral or natural shades
The extensive palette of neutral colors inspire elegance and serenity. Where you want to create an environment pear rest no better choice than one of these tones. Beige, off white, sand and gray are the most used. Although some may seem sad or bored, you can fix this by adding supplements or walls in an intense color as they combine perfectly.

Blues and greens
The shades of blue and blue-green promote relaxation and concentration. Not for nothing are used in offices where the work is too stressful. Green encourages creativity and individual work. Cool colors are par excellence.

Greens and yellows
In contrast the yellow-green and yellow, citrus colors, promote dialogue and interpersonal relationships. Common room and law at university level or business could be painted in these colors. They bring clarity to the environments.

Oranges
Walking along the circumference of the color wheel we find the orange spot color for dining rooms. This color promotes appetite and helps digestion. Adds warmth to an environment, precisely the opposite to its complement.

If possible the first step would be to clean the dust with a vacuum or duster gently. then only have to wash with warm water and liquid soap, helping with a sponge on vertical strips of approximately 1 meter wide. At the end of the soap rinsed with pure water and spent the next cloth. It is necessary that the cleaning element such as a sponge or see tow, and not a cloth that can fade and remove lint dirty wall. In case of severe oil stains their elimination would be achieved with the same sponge soaked in hot water with liquid dish-washing detergent and a little ammonia and then rinse with clean water as in the previous case.

The spots tend to leave the furniture that are against the wall for a long time, or rubbing of shoes and hands are able to remove with a simple pencil eraser.