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