Red knots on Sunset Beach during golden sunrise, North Carolina, United States of America, North America

Muslim man, skilled bhandani tie-dye master, tying precise small knots in red silk, in preparation for second colour dyeing, Mandvi, Gujarat, India, Asia

Red Knot, (Calidris canutus) flocking on salt marsh on morecambe Bay, Cumbria, UK, a high tide.

Large flock of waders, red knots (Calidris canutus) and oystercatchers (Haematopus ostralegus) above the alluvial area Wash, Snettisham, Norfolk, England

Red knot coral (Acabaria biserialis) in the backlight, on a steep wall. Dive site St Johns Reef, Saint Johns, Red Sea, Egypt, Africa

Large flock of waders, red knots (Calidris canutus) and oystercatchers (Haematopus ostralegus) above the alluvial area Wash, Snettisham, Norfolk, England

Fabric Hanging In Front Of Lattice Door, Ise, Japan