Apu Apustaja, a character originating from internet culture, could be depicted in 3D as a frog-like creature with a rotund body, large, expressive eyes, and a wide, exaggerated smile. He might have a slightly hunched posture, lighting a cigarette wearing a blue t shirt and khaki shorts. His coloration could be a vibrant green, with distinct markings or patterns adding character to his appearance. Overall, he would exude a playful and mischievous aura, perfectly fitting for unexpected encounters in a fantastical journey.