Base64 Image Encoding - Decoding in WinForm Richtextbox

Please read before bidding on this project VS 2013 Winform (.net 4.0) Starter VS project provided Type Text in Richtextbox control Drag & Drop / Load Image in Richtextbox Type more Text in Richtextbox control after the image Save text & image as Text File (Image is converted to base64 encoded string) Final result should be that I can add text and images anywhere on the Richtextbox control, save as a file, then open that file and have the text and image appear in the correct / original position. $50.00 Please comment all code