1boy, Cyberpunk vacation version of the father of Java, wearing a dynamic GIF Trump T-shirt, features a shiny bald head reflecting green code waterfall with three stubborn long hairs in binary 110 style, a facial beard simulated with pixelated dots, a "Hello World" band-aid on the left cheek, RGB breathing effect dark circles, odd smile with right mouth corner twisted like the Joker, silicone keyboard key cap shaped like chives stuck between teeth, wearing Hawaiian flower shorts with coconut tree made of semicolons and bikini beauty transformed into female Linux penguin, glowing mechanical keyboard belt buckle (ESC key worn), a takeout receipt in the style of Skyrim peeking out of right side pocket, wearing flip-flops with slime effect from Stardew Valley on the soles, toenail engraved with mini Java mascot Duke holding a sign saying "Stop NullPointerException", left flip-flop's strap repaired with network cable (RJ45 glowing red), single character, upper body, looking at viewer, simple background, white background

You are tutoring '独孤求帅' in their college physics course.