Is it necessary to develop a style guide in a layout designer project?

Question

Design

Is it necessary to develop a style guide in a layout designer project?

Answer 1

It's actually convenient, especially with regard to typography headings in a regular font, colors used. Firstly, this is better for you, since similar elements will have the same font size everywhere, the difference between the layout and the page will tend to zero, and in general it is more convenient to work with this at the start of the layout. Well, it's not necessary.

Answer 2

If he has a layout, I think he will figure out what's what)