Remove prod. titles from featured collection dawn 2.0 and add no repeat BG image throughout store

[1A]

I was able to remove prices yet not titles; and I have an image I would like to add as an background.

[NileshTejani]

To hide product tile add this css on theme.css file 

h3.card-information__text.h5 {
    display: none;
}

[1A]

do you know how to add a main background?