The image is an advertisement for AtlasBet, a likely online betting site. It's promoting their Instagram account (@atlasbetcom). The main text urges followers to "keep up with our current Instagram account." The joke, if there is one, relies on the association between a gambling site and possibly provocative or suggestive advertising, playing on a common idea about the image that a site trying to attract attention might use to attract attention, including pictures of attractive people. It is not overtly humorous, but it plays with the concept of using eye-catching imagery in promotional material for online gambling. The Turkish text, "GÜNCEL INSTAGRAM HESABIMIZI TAKİP ETMEYİ UNUTMAYINIZ!" directly translates to "DON'T FORGET TO FOLLOW OUR CURRENT INSTAGRAM ACCOUNT!". The presence of a woman in a bikini in one of the Instagram post mock-ups in the image adds a bit of provocative or suggestive imagery which might be the unspoken part of the joke or advertising technique. Hesabın güncellendiği ve takip edilmesi gerektiği duyuruluyor.