How does a freelance web designer deliver a site layout to a client?

Question

Design

What files? In what format? In any form?

The question is extremely stupid. But still.

Answer 1

All these requirements must be spelled out in the TOR.
Send a screenshot with the finished result with a watermark. If everything is OK, then after payment send the source.
It is best to work through the stock exchange, but you lose interest, but sleep well.

Answer 2

"after payment" is the first rule of our IT club..