Yuumi from League of Legends and Legends of Runeterra HD Phone Wallpaper

A small, blue and white cat-like creature with large blue eyes and pink-tipped ears is shown in a close-up view. It wears a golden headpiece and has a blue, fluffy mane around its neck. The creature is looking down at a glowing blue circle on a surface, possibly a book or map, with a curious expression. In the background, bookshelves filled with books and ornate lamps are visible.