Bold Description: Makes the enclosed text bold. Syntax: [b]Text[/b] Example: [b]This is bold text.[/b] Result: This is bold text. Italic Description: Makes the enclosed text italic. Syntax: [i]Text[/i] Example: [i]This is italic text.[/i] Result: This is italic text. Underline Description: Makes the enclosed text underlined. Syntax: [u]Text[/u] Example: [u]This is underlined text.[/u] Result: This is underlined text. Color Description: Changes the color of the enclosed text. Syntax: [color=Color] Text [/color] Example: [color=blue]This is blue text.[/color] Result: This is blue text. Remarks: What colors are valid depends on the browser. If you use the basic colors (red, green, blue, yellow, pink etc) you should be safe.