i looked at the attached file ... another alternative is using autocad ( or vector ) files . you may convert your logo to an dwg vector file using "scan to cad" applications , and then import it to SU . SU workes nicely whit dwg/dxf files 😄 .میتونی تو سایتای ایرانی دنبال این نرم افزار بگردی یا اینکه you may use this useful: http://www.cleansofts.com/get/451/7222/PaperPicture_2_DXF.html
or: http://www.wintopo.com/wintopo-free.htm . needs a registration: http://www.wintopo.com/download-form.htm