ObjectDock is a very popular application, but I also see lots of screenshots of people who use just the default or included backgrounds. There are thousands of dock backgrounds available, and many match WindowBlinds skins so you can have a matching desktop in no time!
Don’t know how to change the background? No problem – it’s easy and here’s a how-to guide.
https://forums.wincustomize.com/405711
If you don’t have ObjectDock, get it here.
https://www.stardock.com/products/objectdock/
We have two galleries on WinCustomize just for ObjectDock. One is for dock backgrounds, and the other is for custom dock icons that you can use.
Background examples: