What do the strong black outlined images in the painting above represent?

Can anyone give me a website (without the link just the name or a screenshot of the site) to a tutorial for music production like fl studio where i can learn for free? cause i'm trying to become a solo artist but i don't know how to use the software yet.

Whereas traditional stock agencies showcase the work of professional photographers, anyone can submit to microstock agencies, provided images meet the criteria that the microstock agency has set up. true or false?

What is the main element that sets western art criticism apart apart from that of the rest of the world