1. Banner ads: These are graphical ads that appear in various sizes and are typically displayed on websites or within mobile applications. They can include adult-themed imagery and text.

2. Pop-up ads: These ads tend to open in a new browser window or tab, often interrupting the user's browsing experience. They can feature explicit or suggestive content.

3. Native ads: These are ads that blend in with the website's content, appearing as if they are part of the site itself. Native ads on adult networks can contain adult-oriented content or promote adult products and services.

4. Video ads: These are video-based advertisements that can be displayed as pre-roll, mid-roll, or post-roll where they play before, in between, or after video content. Adult ad networks often feature video ads that contain explicit or adult-themed material.

5. Text ads: These ads consist of plain text with a link. They are typically displayed within content or alongside it. Text ads on adult networks may promote adult sites, products, or services using enticing text.

6. In-stream ads: These ads are inserted within a video stream. They interrupt the video content with short, usually skippable, ad segments. In the context of adult ad networks, these ads can contain explicit or adult-oriented content.

7. Mobile ads: With the increasing usage of mobile devices, there are specific ad formats tailored for mobile screens, such as interstitial ads, mobile banners, and mobile video ads.

These ads can feature adult content and are commonly displayed within adult-oriented mobile applications.