A brutalist poster-series case study for a music festival — the concept, the system, and how it scaled across formats. Built as a decision-grade design craft deck for design peers, client.
Install
npx skills add nexu-io/open-design --skill html-ppt-zhangzara-raw-gridnpx skills add nexu-io/open-design --skill html-ppt-zhangzara-raw-grid -a claude-code -gnpx skills add nexu-io/open-design --skill html-ppt-zhangzara-raw-grid -a codex -ggemini skills install https://github.com/nexu-io/open-design.git --path design-templates/html-ppt-zhangzara-raw-gridgh skill install nexu-io/open-design html-ppt-zhangzara-raw-gridgit clone --depth 1 https://github.com/nexu-io/open-design /tmp/nexu-io__open-design
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/nexu-io__open-design/design-templates/html-ppt-zhangzara-raw-grid ~/.claude/skills/html-ppt-zhangzara-raw-grid # Claude Code
cp -R /tmp/nexu-io__open-design/design-templates/html-ppt-zhangzara-raw-grid ~/.agents/skills/html-ppt-zhangzara-raw-grid # Codex, Cursor, Gemini CLI, Copilot, OpenCode