It's fairly common. Fans often look for more content related to their favorite shows. Since 'Attack on Titan' has a large and passionate fan base, there are a lot of fanfics available. 'Aot' fans might watch (read) these fanfics to explore different scenarios that the official story didn't cover. For example, they might want to see how a certain character would react in a different situation or what would happen if a major plot event had a different outcome.
Well, without more context, it's hard to say precisely. However, if they are related to the concept of pixels in 2015, perhaps they involve digital characters or settings. It might be stories that use the idea of pixel - based graphics to create unique scenarios for kids to fall asleep to, like adventures in a retro - video - game - like world.
There could be various fanfictions. Maybe some that focus on alternative endings, like ones where certain characters survive who didn't in the original. For example, a fanfiction where Erwin survives and leads the Scouts in a different way.
The pixel size of manga pages isn't set in stone. It could be anywhere from 800x1200 to 1600x2400 pixels or more. It all depends on factors like the intended display device and the creator's preferences.
The number of pixels in a comic page varies a lot. It can be influenced by the resolution, size of the page, and the quality of the digital version. Generally, it could range from 5000 to 20000 pixels or more.