The Physics Forums community is mourning the loss of arildno, a cherished member and Science Advisor for over a decade. His contributions and kindness profoundly impacted many, with numerous members sharing heartfelt memories of his assistance and friendship. Arildno's passing has left a significant void, as he was known for his intelligence, generosity, and ability to connect with others on various topics. A black ribbon has been added to the PF logo in his memory, and members are encouraged to reflect on their positive experiences with him. His legacy will endure in the hearts of those he touched and the knowledge he shared.