The waves are looking a little too much like water... sort of reminding me of the ncl logo (
http://www.ncl.com). I thought perhaps you could incorporate the shape of a blade. All of our designs are sliced out of solid colored vinyl, rather than printing. Here's a shot of what our blades look like (the middle one, not that it needs to be so specific)
http://image.made-in-china.com/2f0j00yvbTejCJMYgB/Plotter-Blade-Holder.jpg. Thanks for the great work!!