Because you are going to view ARTS - lets test your Monitor first

Set your Contrast at maximum and the brightness upto the point that you can see the darkest colour just a little.
The grey bar indicates the quality of the colour balance and should look as neutral grey.


                               

 
                               

 
                               

 
                               

Best view with a screen of 800 wide and 768 high or higher

Notice that this test screen has opened in a new window. The site of Nelson Carrilho uses several windows to open pages.

When this is fine, then draw back to the site of Nelson Carrilho

If you entered this test screen outside the home page, then go to Nelson Carrilho