We had some posts on that following this:
https://forum.elivelinux.org/t/e25-screenshot-using-neonz
Both themes mentioned there can be downloaded from:
Mind you all the themes are dark as a base. Light versions will be made and added in due time, depending on demand.
Playing around with the bar and different shelves allow for a lot of options. Maybe even too many, so a Howto might be called for. 
