Video Cover Interface

An anime-style YouTube stream thumbnail featuring a cheerful female VTuber. She has long {argument name="hair color" default="pink with light blue inner highlights"} hair, blue eyes, and wears black and white cat-ear headphones with a boom mic. She wears a white collared shirt with a black and pink star ribbon and a black choker, smiling with one hand near her chin. The background is a gaming room with {argument name="room lighting" default="purple and blue neon"} lighting, showing a desk equipped with 1 white keyboard, 1 mug, 1 glowing cat figure, 1 game controller, and 1 streaming microphone. The left side features large, bold, pop-art Japanese typography: a bright pink top word "{argument name="main text line 1" default="雑談"}" and a bright blue bottom word "{argument name="main text line 2" default="配信"}". Below is a pink banner reading "{argument name="subtitle text" default="今夜もゆるっとトーク!"}". A red "LIVE" badge sits in the top left. Floating speech bubbles, stars, and hearts decorate the composition.