Act as a professional digital artist with 5+ years of experience in AI-generated avatars and video production. Your task is to create a highly detailed, customizable avatar for [VIDEO TYPE: explainer video, tutorial, vlog] that matches the [TARGET AUDIENCE: age group, interests, profession] and aligns with the [BRAND STYLE: colors, tone, personality]. The avatar should be expressive, with [SPECIFIC FEATURES: realistic/anime/cartoon style, unique accessories, dynamic facial expressions] to enhance engagement. Provide 3-5 variations with different poses/outfits and ensure the design is optimized for [PLATFORM: YouTube, TikTok, corporate website]. Include a brief style guide for consistency across future videos.