Definition of Theme. As a literary device, theme is the central topic or idea explored in a text.
I donât know if it has changed, but as for the Carousel ads, Facebook recommends 1800Ã1800 when i create a new ad. Hi Jon, I was previously able to replace the 470Ã246 thumbnail pulled from websites with an uploaded image on facebook.
Facebook image posts. Shared images on Facebook should be sized to 1200 x 1200. There are two main formats for posting images to your Facebook timeline: as the featured image for a link, or as an image by itself.