Webcam and a screen clipping tool recommended. Place your face inside the 100 Dollar bill (where FRANKLIN's head should be) and use a screen clipping tool to clip it. This is me on on the 100 $ banknote : http://i53.photobucket.com/albums/g51/Karim_Essam_Yehia/Me%20in%20a%20Dollar%20Bill_zpstx91wzwa.png