“Generate a fun, upbeat 15-second vertical video in retro 90s VHS style with light grain, warm color grading, scan lines, and playful rewind/fast-forward effects. Start with cheerful text overlay: ‘90s kids, this one’s for you! 🌟 Throwback time!’ over a bubbly 90s-inspired instrumental beat (no lyrics or specific songs). Fast-paced, joyful montage: • Kid jumping out of bed on a sunny Saturday, grabbing cereal and plopping in front of TV for colorful cartoons (generic fun animation flashes like