Ahoy there, mateys! Oops, "mateys" is for pirates, and this is a Coast Guard vessel. Also, the contestants are boarding it to get inspiration for their deadly sea siren challenge, so it looks like we're mixed up all around.
Missy starts a particular paint job on the cowl, but her partner, Libby, isn't feeling it and turns it into something different. What they wind up with is a color scheme that looks like it's fighting itself.