源码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Controls;
using System.Reflection;

namespace PrintColors
{
    class Program
    {
        private static Window win = new Window();
        private static WrapPanel wp = new WrapPanel();

        [STAThread]
        static void Main(string[] args)
        {
            IniWindow();
            IniWrapPanel();
            Application app = new Application();
            app.Run(win);
        }

        /// 

        /// 创建各种颜色的Lable,用以展示。
        /// 
        /// 要创建的Label的颜色
        /// 
        public static Label Createlbl(Color lblColor)
        {
            Label lbl = new Label();
            lbl.Height = 30;
            lbl.Width = 100;
            SolidColorBrush scb = new SolidColorBrush(lblColor);
            lbl.Background = scb;
            return lbl;
        }
        /// 

        /// 初始化WrapPanel，其内容是各色标签。
        /// 
        public static void IniWrapPanel()
        {
            Type t = typeof(Colors);
            PropertyInfo[] pInfo = t.GetProperties();
            foreach (PropertyInfo pi in pInfo)
            {
                Color c = (Color)ColorConverter.ConvertFromString(pi.Name);
                Label lbl = Createlbl(c);
                lbl.Content = pi.Name;
                wp.Children.Add(lbl);
            }
        }
        /// 

        /// 初始化窗体，以合理的尺寸显示各种颜色。
        /// 
        public static void IniWindow()
        {
            win.Title = "ColorPresentation";
            win.ResizeMode = ResizeMode.NoResize;
            win.Height = 600;
            win.Width = 820;
            win.Content = wp;
        }
    }
}