org.richfaces.renderkit.html.images
Classes 
BaseControlBackgroundImage
ButtonBackgroundImage
ButtonDisabledBackgroundImage
CancelControlIcon
ComboBoxButtonPressGradient
GradientType.BiColor
InputBackgroundImage
InputErrorIcon
OneColorBasedResource
SpinnerButtonGradient
SpinnerFieldGradient
StandardButtonBgImage
StandardButtonPressedBgImage
Enums 
GradientAlignment
GradientType