how to different see and look

See - something that comes into our sight that we aren't looking for. For ex:- Have you seen that boy before? Can you see me from there? Look - when we see something for a reason with an attention. For ex:- Look at that picture, it's really beautiful. People were looking at him.

https://helloenglish.com/questions/197929/how-to-different-see-and-look