This Project generates random colors

• without user input generate a block of approximately 31x9 # characters colored with a random color (using hex code, e.g. #ff0000) should be generated.

it should also be able to accept the request for a:

• hue (e.g. green or red or blue)
• luminosity (e.g. light or dark)

What the project is, what it does, what features it has

Why the project exists. This section can also mention other similar projects and answer the question "why don't I just use these other projects?".

Who created the project (which people, which company or companies), who is in charge of maintenance, etc.

How the project achieves its features, how it is built, how it works internally, etc.

Where the software would run on your computer (for example, is it a desktop app? a library? a command line app?). Often this is already covered in "What".

Not as often included in readmes, the When part would be some information about the history of the project (when it was created, how it's evolved over time, etc.).