this is not exactly wat you want but it will surely help you get 3d style.Hope it helps
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Drawing.Text;
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
// Create a pen and font
Graphics g = e.Graphics;
Pen blackPen = new Pen(Color.Black, 2);
Font verdanaFont = new Font( "Verdana", 60, FontStyle.Bold);
// Create points that define polygon.
Point[] curvePoints1 = { new Point(200, 15),
new Point(200, 200), new Point(375, 250) };
Point[] curvePoints2 = { new Point(0, 250),
new Point(200, 200), new Point(375, 250) };
Point[] curvePoints3 = { new Point(200, 15),
new Point(200, 200), new Point(0, 250) };
// Create linear gradient brushes
Point pt1 = new Point(10, 10);
Point pt2 = new Point(30, 30);
LinearGradientBrush lgBrush1 =new LinearGradientBrush(pt1, pt2, Color.Red, Color.Blue);
LinearGradientBrush lgBrush2 =new LinearGradientBrush(pt1, pt2, Color.Red, Color.Green);
LinearGradientBrush lgBrush3 =new LinearGradientBrush(pt1, pt2, Color.Blue, Color.Green);
// If you want to draw three lines
//e.Graphics.DrawLine(blackPen, 200, 55, 200, 200);
//e.Graphics.DrawLine(blackPen, 50, 250, 200, 200);
//e.Graphics.DrawLine(blackPen, 345, 260, 200, 200);
// Set quality of text and shape
g.TextRenderingHint = TextRenderingHint.AntiAlias;
g.SmoothingMode = SmoothingMode.AntiAlias;
// Draw three polygons and string
e.Graphics.FillPolygon(new SolidBrush(Color.FromArgb(80, 255, 0, 0)), curvePoints1);
e.Graphics.FillPolygon(new SolidBrush(Color.FromArgb(80, 0, 255, 0)), curvePoints2);
e.Graphics.FillPolygon(new SolidBrush(Color.FromArgb(80, 0, 0, 255)), curvePoints3);
// Draw C# using the DrawString method
// Starting @ point 140, 150
g.DrawString("C#", verdanaFont, lgBrush1, new PointF(140,150) );
// Dispose Graphics
g.Dispose();
}
See this link too
http://www.c-sharpcorner.com/UploadFile/mahesh/CSCorner3DLogo10102005013605AM/CSCorner3DLogo.aspx
http://www.codeguru.com/csharp/.net/net_general/graphics/article.php/c11375/