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.
2013 and 2014 Facebook Header Size. 1  The Facebook header image should be 851 pixels by 315 pixels. 2  The profile photo measures 160 pixels by 160 pixels and will overlay part of the left bottom portion of the Facebook header image. 3  The Facebook header image will be below the profile photo.