And if you would not mind me asking yet another question at the same time...
Here I took a source with a header and footer and wanted them to be copied into a victim with a different set. As seen here:
and ran the code with no change. Worked "quite nice":
As you can see, they are not completely the same. The sizing of the text went from 9 to 11, the butterfly picture went down to the line, the whole footer went up and left.
The change is not a function of the target style. Look, here I used a very wild set of properties for the victim, yet the result is the same as above.
Also, I noticed that the copied picture is not the same "object" as the source. Look:
If you are accepting donations, I will gladly donate for your help.