What is shiny smeargle?

Shiny Smeargle is a rare variant of the Pokemon Smeargle. Smeargle is known for its unique ability to learn almost any move in the game through its Sketch move, which allows it to permanently learn and use the last move used by its opponent. In its shiny form, Smeargle's typically light brown fur becomes a dark blue-gray color. A shiny Smeargle is highly sought after for its rarity and unique appearance.