PACGA Miku Poster

This is a poster design for Purdue Animation Comic Game Association (PACGA) printed and distributed on Apr 1st, 2025.
Central Character: Hatsune Miku
The poster centers on Hatsune Miku, a globally celebrated virtual singer from Crypton Future Media’s Vocaloid software. As a cornerstone of anime and “otaku” culture, she represents creativity, technology, and community—values that resonate deeply with PACGA. Her iconic status and widespread recognition make her a fitting ambassador for this student-led animation, comic, and game association.
Target Audience
The target audience of this poster is Chinese-speaking people at Purdue University.
Design Concept and Cultural Inspiration
Hatsune Miku is portrayed in a meditative, cross-legged pose, inspired by Buddhist imagery and the playful meme “初音菩萨” (Hatsune Bosatsu). This concept stems from a visual pun: the character “音” appears in both “Hatsune, 初音” and “Kannon/Guan-Yin, 观音” (the Buddhist Goddess of Mercy). Further tying into this theme, “Purdue University” phonetically resembles “普渡大学” (Pu-Du Da-Xue), evoking the Buddhist idea of “普渡众生” (Pu-Du Zhong-Sheng, saving all sentient beings). These cultural references, popular within Chinese-speaking circles at Purdue, align perfectly with the poster’s target audience, as evidenced by its use of Traditional Chinese characters, enhancing its thematic depth and humor.
Design Process and Technical Workflow
The creation process leveraged advanced AI tools over a week-long journey:
- Image Generation: Stable Diffusion XL (SDXL) was employed within the ComfyUI framework, with ControlNet’s OpenPose ensuring precise control over Hatsune Miku’s meditative stance.
- Post-Processing: Initial outputs were refined in Paint.NET for adjustments, then enhanced and upscaled via an img2img workflow to add intricate details.
- Model Choice: Despite newer models like Stable Diffusion 3.5 Large and FLUX dev being available in April 2025, SDXL and SD1.5 were selected in the community for their robust plugin ecosystems in ComfyUI and WebUI, offering superior control and excelling in anime-style generation—ideal for this project’s aesthetic.
Final Assembly and Typography
The poster was polished in Photoshop, integrating key design elements:
- Fonts: The pixelated JFドット東雲明朝12 font was chosen for its retro, playful vibe, reflecting PACGA’s casual, student-driven ethos and complementing the pixel-art theme. The right side features gradient text in Morganite, guiding viewers toward a QR code with a call to action.
- Layout: A dark blue-to-purple gradient background with subtle pixelation frames Hatsune Miku, while additional text in Traditional Chinese reinforces the community invitation.
Creative Journey and Impact of AI
This project, spanning roughly one week, involved extensive conceptualization of the character’s pose and layout. Embedding AI workflows, particularly Stable Diffusion, was transformative. Sourcing an image of Hatsune Miku in a meditative pose would have been nearly impossible without AI, requiring costly commissions or extensive searches. This technology democratized the process, enabling independent creation and saving significant time and effort. The experience underscores AI’s potential to revolutionize design, fueling excitement for its future applications.
This poster blends cultural wit, technical innovation, and community spirit, delivering a visually striking and meaningful design tailored to an important part of PACGA’s audience and mission.
