simple background issues

Hi everyone,
Basically, I want to make my background change with every different page...........i'm actually using the black and white template to create a page for a small bed and breakfast guesthouse.

eg: I want the homepage to have a different background, the about us page to have a different background and the activities page...........................Small help needed...........i love to research and i'm a beginner in coding so i would love to get a start i would definitely try to finish up!!!!!!

Thanks ALOT!!!!!!!

General tips and recommendations needed!!!!!!! I'm always open to new ideas and inspirations!!

charliesplace capture.PNG

Maybe this article will be useful Site's background change according to subpage

thank you very much.............ummmmm.....what do you think bout my menu design.... any recommendations!!!!