The current Hello Fangaming Logo was created in 2023, and is a simplified and more modern version of the original 2011 logo. This logo will be included in all games released by Hello Fangaming onwards. The emblem itself represents Mario, which is where Hello Fangaming began, and the Katakana text represents the future of Hello Fangaming, which is anime.
The original Hello Fangaming Logo was created in 2011 by Hello Fangaming. This logo was included in all games released by Hello Fangaming between 2011 and 2023, and was updated with .svg (Scalable Vector Graphics) versions in 2022. If you look closely, you can kind of see Mario in the emblem.