hey, since your question is still technically relevant to the thread i'll answer, but any further questions you have that aren't relevant i suggest you make a new thread or PM me, so not to derail the thread :0
i made this image using very specific measurements, the image i am using is mostly white, with a dark-grey block at the side which has a measurement that allows it to line up with my profile, here is the link if you wish to use it:
https://i.imgur.com/1OE2RYy.jpg