Vertical poster or Moments-style share image with strong visual impact.
Install
npx skills add nexu-io/open-design --skill poster-heronpx skills add nexu-io/open-design --skill poster-hero -a claude-code -gnpx skills add nexu-io/open-design --skill poster-hero -a codex -ggemini skills install https://github.com/nexu-io/open-design.git --path plugins/_official/examples/poster-herogh skill install nexu-io/open-design poster-herogit 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/plugins/_official/examples/poster-hero ~/.claude/skills/poster-hero # Claude Code
cp -R /tmp/nexu-io__open-design/plugins/_official/examples/poster-hero ~/.agents/skills/poster-hero # Codex, Cursor, Gemini CLI, Copilot, OpenCode