Just so you understand, as the others have said, a bull's eye rash is completely diagnostic of Lyme disease - if you talk to a doctor that is very knowledgeable about
these infections. Sometimes people report that their bull's eye rash itches, but not often from what I've read.
You are more than welcome to email the pictures to me if you wish - just click on the little blue envelope under my name or my screen name and it will reveal my email address to you when you are logged in to this forum.
Since I'm not completely sure if yo8u are asking about
photosharing sites or pictures of rashes, I'll share sites for both.
The most commonly used photo sharing sites that I have seen are:
Flicker
/www.flickr.com/?_ga=1.89815579.1899301063.1459609983Photobucket
photobucket.com/And Tinypic
tinypic.com/ And this is a really good collection of tick-borne infection rashes:
/picasaweb.google.com/103527803697265103794/LymeTBDRashes