For the last 18 months I've had strange painless rashes on both my feet. They change shape and vary in color from dark purple to bright red. I'm worried it's a sign of something more serious. Let me know what you think! I've attached a picture as words fail me.
https://www.dropbox.com/s/8j368xptf36fo2t/Photo%20Jul%2009%2C%209%2041%2005%20PM.jpg?dl=0