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.
1 Click Add Event Photo at the top right of the event page. 2  You can choose to upload a new photo or pick a photo from one of your Facebook albums. 3  The recommended size for event photos is 1920 by 1080 pixels (16:9 ratio). Click Add Event Photo at the top right of the event page. 2  You can choose to upload a new photo or pick a photo from one of your Facebook albums. 3  The recommended size for event photos is 1920 by 1080 pixels (16:9 ratio).