![Relief road markers on bitumen, a blue cats eye, a broken cats eye, a yellow triangle, all forming an harmonious composition in the urban environment Stock Photo - Alamy Relief road markers on bitumen, a blue cats eye, a broken cats eye, a yellow triangle, all forming an harmonious composition in the urban environment Stock Photo - Alamy](https://c8.alamy.com/comp/2ANWNJM/relief-road-markers-on-bitumen-a-blue-cats-eye-a-broken-cats-eye-a-yellow-triangle-all-forming-an-harmonious-composition-in-the-urban-environment-2ANWNJM.jpg)
Relief road markers on bitumen, a blue cats eye, a broken cats eye, a yellow triangle, all forming an harmonious composition in the urban environment Stock Photo - Alamy
![what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing](https://preview.redd.it/lt2y9ro5j7891.jpg?width=640&crop=smart&auto=webp&s=8137b1a9c3e9f2859450409003834a78a28f4e8d)
what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing
![what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing](https://i.redd.it/dtftrxo5j7891.jpg)