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.
The template above contains the current Facebook group cover dimensions. As of 11/27/2017, the Facebook group cover size is 1640px wide, and 856px high. The image is scaled down depending on the screen size, making the invisible parts visible. The areas marked as invisible are invisible on the desktop, but visible on mobile devices.