ratio-1-1 from coolicons in Line with regular corners. square, aspect, format, crop, frame, instagram, box, rectangle, checkbox, stop. Other styles and corners: @coolicons/<style>/<radius>/ratio-1-1 with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/ratio-1-1, and use @coolicons/ratio-1-1 for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/ratio-1-1.json"