How to set Image priority

If this template helps then use it. If not then just delete and start from scratch.

OS (e.g. Win10): 10
PsychoPy version (e.g. 1.84.x): 2021.1.2
Standard Standalone? (y/n) If not then what?:
What are you trying to achieve?:
An image that will appear few seconds into the experiment over another already present image
What did you try to make it work?:
I added both of the pictures as image stimuli to the builder. And set the appearing image higher in the routine.
What specifically went wrong when you tried that?:
It still hides the newer picture under the older one.
Include pasted full error message if possible. “That didn’t work” is not enough information.

Have you tried putting the appearing image lower in the routine?