I cannot able to set image in background

Question

I used to copy the image link in google.. but it does not work it.. pls give idea

Answer 1

Plz post your code here.

Answer 2

https://code.sololearn.com/W7LnzBlqifD5/?ref=app

Answer 3

https://code.sololearn.com/Wi8ZNG3842BI/?ref=app

Answer 4

https://code.sololearn.com/WW6wWwbPJa62/?ref=app

See this is not able to view the image.. what is the problem?

Answer 5

Thank you so much Y.K