// Create the Outlook application.
 Outlook.Application oApp = new Outlook.Application();
 // Create a new mail item.
 Outlook.MailItem oMsg = (Outlook.MailItem)oApp.CreateItem(Outlook.OlItemType.olMailItem);
 // Set HTMLBody.
 //add the body of the email
 oMsg.HTMLBody = "Hello, Jawed your message body will go here!!";
 //Add an attachment.
 String sDisplayName = "MyAttachment";
 int iPosition = (int)oMsg.Body.Length + 1;
 int iAttachType = (int)Outlook.OlAttachmentType.olByValue;
 //now attached the file
 Outlook.Attachment oAttach = oMsg.Attachments.Add(@"C:\fileName.jpg", iAttachType, iPosition, sDisplayName);
 //Subject line
 oMsg.Subject = "Your Subject will go here.";
 // Add a recipient.
 Outlook.Recipients oRecips = (Outlook.Recipients)oMsg.Recipients;
 // Change the recipient in the next line if necessary.
 Outlook.Recipient oRecip = (Outlook.Recipient)oRecips.Add("lukasz.ogan@gmail.com");
 oRecip.Resolve();
 // Send.
 oMsg.Send();
 // Clean up.
 oRecip = null;
 oRecips = null;
 oMsg = null;
 oApp = null;