Perhaps they're up to some mischief and are hiding from adults. Or they might just want to have a secret place to themselves and the tree provides that cover.
Maybe they're playing a game of hide-and-seek and chose that spot to hide.
It could be that he's scared and seeking safety. Or perhaps he's observing something without being noticed.
Maybe she's playing a game of hide-and-seek or she's scared of something.
It could be that he's scared of something and seeking protection behind the tree. Or perhaps he's just having some fun and imagining he's in a secret hideout.
The cartoon black man might be hiding behind the tree to spy on something interesting without being noticed. Or maybe it's just part of a funny scene in the cartoon.
Maybe they are playing a game of hide-and-seek and that's their hiding spot.
Maybe it's scared or playing hide-and-seek. Who knows?
It could be that the old cartoon is feeling shy or scared and using the lamp as a hiding place. Maybe it thinks no one will find it there.
The cartoon cat might be hiding behind the wall because it heard a loud noise and is feeling cautious. Or perhaps it saw something it didn't like and wanted to stay out of sight.
It could be that she's playing hide-and-seek or maybe she's shy and trying to avoid something. Hard to say exactly without more context.
Maybe she's scared or shy. Sometimes kids hide behind their parents for protection or when they feel uncomfortable.