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.
If you'll be using a logo with solid colors as your profile picture, PNG may offer the best quality and prevent noise from appearing in your image. If you size your image to precisely fit Facebook's 180-by-180-pixel image area, either format should be reasonably small in size.