I want to put a strip on my homepage to emphasize a post, as it is on the demo site (About and Sample page- posts with back images)- I ve been searching for how to do in Customize menus but couldn’t find any…please help! Thanks!
Those sections are the landing page’s text areas. To obtain the same appearance, assign featured images to the pages that you’re displaying in the text areas (the images will be used as background images so make sure to have the needed size).
You can find detailed information on how the landing page and the text areas work in this tutorial: