How do I do something like this on appinventor?

image
How can I make the profile picture and the banner be like one on the image?

Maybe using overlapping arrangements?

How?

With this extension you can do that, whatever you put in the 2nd Arrangement will be above everything you put in the first.

If you make a "mask" image:

image

splitbg.aia (208.5 KB)

Also no issues when changing orientation of the phone with this method.