/// <summary>
/// Returns a darker color of specified color.
/// </summary>
/// <param name="color">Original color to be changed.</param>
/// <returns>Darker color.</returns>
public static SolidColor Dark(SolidColor color)
{
return(SetBrightness(-0.3f, color));
}
/// <summary>
/// Returns a lighter color of specified color.
/// </summary>
/// <param name="color">Original color to be changed.</param>
/// <returns>Lighter color.</returns>
public static SolidColor Light(SolidColor color)
{
return(SetBrightness(0.3f, color));
}