When developers working with SQL Server “Denali”, MS SQL Server 2008 R2 and MS SQL Server 2005 want to change the font color, size, and style in diagrams, they should follow the next steps:
1. On the Tools menu, click Options.
2. Expand Environment, and then click Fonts and Colors.
3. In the Show settings for list, select Table and Database Designers.
4. Change the font, size, display item, foreground and background colors.