What is the meaning of Goku's thumbs up in manga?

A cartoon thumbs up typically symbolizes that something is okay, great, or that the character is in favor of something. It's a common and easily understandable gesture in cartoons to convey a positive message.

The meaning of a boys thumbs up cartoon often indicates that the boy is in a good mood and is expressing his consent or satisfaction. Maybe he's saying 'great job' or simply showing that he likes what he sees.

The image of a cartoon dog with thumbs up often conveys a sense of optimism and agreement. It could imply that the dog is satisfied or giving a thumbs-up to a particular situation or person.

It usually indicates approval, agreement, or a positive sentiment.

A thumbs up cartoon in white might symbolize approval or a positive message in a simple and clean visual form.

In cartoons, when a kid shows a thumbs up, it typically symbolizes that they are satisfied, having fun, or showing support. It's a common visual cue to convey positive emotions or a favorable outcome.

I'm not really sure. Maybe it means approval or positive feedback related to IDW Sonic comics.

It usually symbolizes approval or a positive feeling. The baby is showing that they like or are happy about something.

A kid cartoon with two thumbs up typically implies that the kid is having a great time, is in agreement, or is showing enthusiasm. It's a common way to visually convey positive feelings or a positive outcome.

A boy thumbs up in a cartoon typically symbolizes that he's in favor of something. It could be that he approves of an action, is having fun, or is expressing support. It's a simple but effective visual cue for positive feelings.