Ice Joomla is another great blue colored Joomla 1.6 template, having an attractive metal textured background, 3 columns layout and possibility of drop down navigation menu. This theme can be customized with ease and it may be used for any type of website.
Here is a sleek business design for Joomla 1.6 with a simple and elegant layout. This theme is based on a dark background color, white content color, 3 columns layout, drop down menu and much more. Check out the live demo to see yourself how professional this theme is.