Tracey Sketchit

Tracey Sketchit is a Pokémon watcher who takes Brock's place during the time he spends with Professor Ivy. After Ash's Orange League adventures, he works as Professor Oak's assistant.

Apperance
Tracey is a handsome young man with a short-sleeved, green shirt with a darker green border on it, dark red shorts, a headband which was colored salmon in earlier, hand-colored episodes, and orange in later, digital-colored episodes, socks, an orange backpack, and tennis shoes colored purple and bright orange, with white soles.

In the original series, his hair is dark green but in digital colored episodes, his hair becomes olive green.

personality
Tracey is a kind and collected person. He is very passionate about studying Pokémon as he won't hesitate to stop what he's doing to sketch Pokémon he finds intriguing. He thinks Pokémon are fascinating and idolizes Professor Oak for it as he considers him famous for vast knowledge of Pokémon, and has shown to get upset if someone, like Misty at one point, doesn't recognize it.

Trivia
Tracey's full name, Tracey Sketchit, comes from "Trace" and "Sketch It".

Tracey has appeared in three Pokémon Movies: he was a supporting character in Pokémon the Movie 2000: The Power of One, and then he made brief appearances in Pokémon 3: The Spell of the Unown and Pokémon 4Ever - Celebi: Voice of the Forest.

Tracey is the only older male character so far who traveled with Ash who has not been a gym leader.

Tracey is the only traveling companion of Ash with a known surname.

Tracey is one of the only three of Ash's companions who are not characters seen in the main games, the other one being Max and Goh.