@Tippe :-
Have you never heard the old saying, "Variety is the spice of life"? 
I've always customized my desktops, for more years than I care to remember. I like to 'personalise' those desktops on a per-Puppy basis (if you've ever seen any in the "Show us your desktop!" thread.
For long enough now, I've had a Puppy logo + image. To me, the image has always provided the finishing touch. In the beginning, this was the image I used:-

After a while, I switched to using this one:-

....along with this:-

(I have multiple versions of this, with different background colours, depending on the predominant desktop theme colour it's going to be used with).
When Fred published his Animated GIF on Desktop package some years back, things went up a gear! For a long time now, most Pups have had a variation of this - my "running puppy", endlessly romping across the desktop - usually somewhere in the bottom left-hand corner:-

Just occasionally, I switch back to a static image. A couple of years ago, I found this delightful wee Shiba Inu logo via some DuckDuckGo-fu. Ain't she cute, huh? (All together, now; say "Awww...") 

It's only "window-dressing", I know.....but it just finishes it all off nicely.
Mike. 