How to change the background of my calculator

Question

I made a calculator program on python. It works but I want to change the background to that of a real calculator. How can I do it?

Answer 1

Thanks a ton bro

Answer 2

https://code.sololearn.com/cxdujnTaPVvy/?ref=app

Answer 3

Thanks but do you think it can work on pydroid application

Answer 4

Thanks Kiibo really appreciated

Answer 5

But I ran the program but it was showing ImportError