Looking at a variety of posts related to the "white bull" wallpaper, there are a number of people who thought something was awry with their systems when that suddenly appeared. Maybe that's because the cutout with no color there at all makes it look like something should be there.
Lets get back to black with dark blue horns. That says "A Linux distro that means business!" and IMHO was a vast improvement over the constant variations of cute/daring/bashful/slick/etc penguins we see with most things Linux.