I simply saved your pic as a bitmap (needed conversion in another photo program) then used MS Paint - copy, paste & clean up with the eraser tool, re-draw the few lost parts of lines & use iPhoto Express to fill in the colour. All my software is 15+ yrs old.
Yes, you can post my drawings on your site (note I fixed the text on them) ......
but if any mother's-in-Law complain you'll have to handle it - I'll be hiding