The deep-sea theme, perhaps, doesn’t look quite familiar in our area, but that’s the whole "salt" in it. Stand out from the crowd, draw attention to yourself - this is the purpose of this design. I must say that it has been achieved - it is simply impossible to pass by the building indifferently. Emotions, of course, are purely positive.
Of course, it’s unlikely that you can do it yourself, in this regard, the photo may not be entirely in the subject of the site. But, even the owner is not an artist, having ordered such wonderful frescoes from specialists, he proved himself to be a personality, at least, an extraordinary and creative one.