Duolingual is more than just a beneficial resource for those interested in grasp a new language. It also has gained popularity among language aficionados. However, unfortunately, it seems that even this popular platform also falls victim to the notorious Rule 34 dictate.
Many have found that Duolinger + Rule 34 fusion is out there. It could come as a surprise, but apparently, there are indeed fan-made illustrations based on characters of Duolingo which abide by the infamous guideline which states that "if it exists, there is porn of it."