octagon from coolicons in Line with regular corners. polygon, stop, eight, road. Other styles and corners: @coolicons/<style>/<radius>/octagon with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/octagon, and use @coolicons/octagon for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/octagon.json"