Question

what are the yellow dot like structure in YouTube videos? ​

Answer 1

Answer:

Yellow means you'll make some money, but probably not a lot

YouTube explained that the yellow dollar icon means that the platform has deemed these videos unsuitable for all advertisers. It may also indicate that they've been demonetized because it doesn't meet YouTube's advertising guidelines.

Answer 2

Answer:

Yellow dot means there are some chance that you make money.

But probably you may not