By asking multiple people to do it, you have an assortment of what to choose from. If I had commissioned someone to do this, and I didn't like it, then I wouldn't be in a very good situation. This is a contest, with a
very large prize pot. Some people like contests, others don't. The people who are confident in their skills, and who actually want to have a chance at getting 100k radiants will have a chance at getting that money. You can say that everything is beautiful, but if you're offering quite a bit of money, you'd most likely have different opinions.
And people, of course there's going to be judgement in a contest