I'm going to downvote you but only because you didn't even glance at the article.
The pictured approach is clearly one in which the safety markings remain visible and contrast sufficiently with the bright rainbow colors.
Something someone did in Iceland isn't relevant. Maybe in their culture it's considered polite to mow down pedestrians, there's no way to know.
Sure in other threads on the post but nobody is down here anymore. We're all alone in this nested comment hell.