square-close from coolicons in Line with regular corners. x, cancel, error, remove, delete, failed, dismiss, clear, box, rectangle. Other styles and corners: @coolicons/<style>/<radius>/square-close with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/square-close, and use @coolicons/square-close for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/square-close.json"