Shamrock, the green golden retriever puppy, gained worldwide attention when a video of her vibrant lime-green fur went viral on social media. Named after luck and Ireland, Shamrock s unique coloration, attributed to biliverdin exposure in the womb, captivated viewers. Despite her green hue fading over time, Shamrock s brief stint as a green-hued pup left a lasting impression, turning her into a beloved internet sensation.