square-help from coolicons in Line with regular corners. question, faq, support, ask, unknown, hint, box, rectangle. Other styles and corners: @coolicons/<style>/<radius>/square-help with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/square-help, and use @coolicons/square-help for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/square-help.json"