I have expanded the choices. 1 white and gold2 light blue and gold3 intermediate4 dark blue and dark gold5 dark blue and blackIf you are drawn to words like "periwinkle" or "cornflower blue" choose 2."Other" is primarily for people who can switch the way they see the dress (or have switched).
I've also made the final question required so that I can collect data for sex-linked transmission.
If you're curious, the real dress is blue and black (and you can see it here:http://blogs-images.forbes.com/matthewherper/files/2015/02/Dress-original.pngwhich comes from a blog post by Steven Pinker in Forbes).
Results will be posted on the blog http://ongenetics.blogspot.com/