What is the name of the old cartoon featuring a white dog?

I'm not sure. Maybe it's a less-known cartoon and I haven't come across it.

I'm not sure. There are many old cartoons with big white dogs. Maybe you could provide more details.

Well, that could be a tricky one. Maybe it's a less-known cartoon or one that's not very popular these days. Without more specific details, it's tough to say for sure.

Well, there are several possibilities. Maybe it's 'Friends Forever: Boy and Dog'. However, without more specific details, it's hard to pin down the exact cartoon.

I'm not sure exactly. Maybe it was some obscure cartoon that not many people remember.

I'm not sure. Maybe it's a lesser-known cartoon and I haven't come across it.

Maybe it could be 'The Adventures of White Tiger'. I'm not sure though, as there are many old cartoons with such elements.

I think it could be 'The Adventures of Big and Little Dog'. But I'm not sure if that's the exact one you're looking for.

Well, it might be called Fluffy. The name suggests the dog's soft and fluffy appearance, which could be fitting for a white one. Or it could be Sparky if the dog has a lively and energetic personality.

I think it could be 'Ruby the Red-Haired Dog'. But I'm not sure if that's the one you have in mind.