Re: #12-17 My partner and eye are intriqued by these and have an affinity for the design, but feel the totem effect is a little overpowering. We don't want people to get the idea were over here doing rain dances in between resumes :-)
We're thinking hard about your initial design #3 as the totem within those is reminiscent of the American Medical Association symbol of the winged staff with the 2 serpents.