Question

Which best describes the purpose of thumb-nail imagery?​

Answer 1

It emphasizes Thoreau’s belief that people should carefully choose their commitments.

Answer 2

Answer:

This is a term usually used by designers to define a small image that represents a larger one.

Explanation:

The intention and pupose of this is to have a small and close  version of a brochure or an image layout  preliminary design step. Some web pages use Thumb-nail imagery instead of larger ones to make the page download faster.