Ahh, muddy waters.
It can happen to us all. Especially those of us who work on manila-colored paper and dip our brushes in dirty water and don't take care of how colors are mixing on the palette.
By the way, it's not your eyes going bad here. I did in fact blur the text on this page. There were no deep dark secrets, but I had an uncharacteristic bout of sketchbook brooding, and I just preferred not to display that side of myself in public.