Defines a font including the size and color. Name of the font face (required). Identifier for the font. Font size. Use negative numbers to specify the font in pixels. Font weight. A system color id or a hexadecimal value representing BGR foreground color of the font. "ffffff" is white, "ff0000" is pure blue, "00ff00" is pure green, "0000ff" is pure red, and "000000" is black. If this attribute is absent the foreground will be transparent. Supported system color ids are: btnface, btntext, graytext, highlight, highlighttext, hotlight, window, and windowtext. A system color id or a hexadecimal value representing BGR background color of the font. "ffffff" is white, "ff0000" is pure blue, "00ff00" is pure green, "0000ff" is pure red, and "000000" is black. If this attribute is absent the background will be transparent. Supported system color ids are: btnface, btntext, graytext, highlight, highlighttext, hotlight, window, and windowtext. Specifies whether the font is underlined.