Screenshots of different UI layouts are literally everywhere in this forum… but why? Do you need interior decorating assistance? 
Just place a widget anywhere, reposition, resize, chose colours, etc. all to your personal preference (within App limitations 
).
There are even projects that have QR codes that will load and populate a project… However, the widgets are all customised (pins, settings, etc) for that particular sketch, so will not likely do you any good for your own project… unless you use the same sketch.
For example…