MOBA hero splash art in the style of Sealab 2021 adult swim cartoon, incompetent underwater submarine captain character wearing a bulky retro-futuristic diving suit covered in warning labels and duct tape patches, nervous wide-eyed expression, holding a malfunctioning control panel, simple flat retro cartoon style with thick outlines, deep ocean blue teal and warning yellow color palette, bubble particles and small electrical spark effects floating around him, panicked standing pose pressing random buttons, underwater sea lab background with flickering emergency lights, dynamic hero select screen composition, 16:9 aspect ratio, high detail