Luxo Jr.

Luxo Jr. (also known as Pixar, or Pixar Lamp) is a character who appeared in the show, Greeny Michael. He is a gray lamp with a yellow lightbulb. He only says "di", but when he was upgraded, he gets to speak without only saying the word, "di". He also has a holographic computer screen when he was upgraded. He can switch from any Macintosh computer to any Windows computer. Only his holographic computer screen can be seen by his friends/buddies.

Information from the Greeny Michael wiki
Pixar (Luxo Jr.) is Greeny Michael's buddy. He is a gray lamp with a yellow light.

He always likes a small ball that is from the short, "Luxo Jr".