Duolingo, the language-learning platform is not just a beneficial tool for those looking to grasp a new language. It has also captivated the interest of language enthusiasts. However, regrettably, it seems that even this beloved platform is not exempt from the notorious Rule 34 principle.
There are countless people stumbled upon that Duolingo™ + 34th rule fusion is out there. It may come as a surprise, but evidently, there are fan-made illustrations based on characters from Duolingo that abide by the infamous rule which states that "if it exists, there is porn of it."

Rule34 If it exists there is of it