Here are some possible looks for your website.
These are 3-section styles, meaning that they have a top part and a left part and a middle or main part.
This can be adjusted to a 2-section with a top and a middle or main or they can be a left part and a right part also.

basic angled

basic banner

basic rounded

basic sketch

basic torn

blue and gold

blue clouds

confetti

contemporary black

default

gears

linoleum

picket fence

purple swirl

red flowers

rose garden

stationary

teal surf