#50 The boxed "R" is just a little too bold for me. Maybe a bit more refined?
#49 I really love the color combination here, but I think I would really like to have type of pictorial mark or letter mark in there some way. Can you try this?
#48 Like the simplicity here.
#47 Like this concept, but I would love to see the "R" a little less bold (more refined)