Bob, a 12-year-old Himalayan, is unamused by his unicorn costume. Photo courtesy of Patty S. We asked Axios Seattle readers for submissions of their pets dressed in their Halloween best. And you didn’t disappoint! Zoom in: Bob the cat, pictured above, is not feeling the magic of his unicorn costume this year — but we love it. (We believe only his pride was harmed in the taking of this photo.) Gertie is a 10-year-old English bulldog. Or is she a…