Carpet comes on a roll that s 12 feet wide and runs well essentially to infinity.
Carpet two direction.
To keep your carpet looking like new it should be cleaned with a carpet cleaner at least once a year.
Ideally you would install carpet on stairs as if the roll were rolling down the stairs.
Actually they are all the same color of carpet.
The manufacturer recommends how to orient the tiles.
This is what i would do.
Generally seams should run in the same direction as most foot traffic.
Carpet pile should run in the same direction throughout the house sweeping towards the main entrance.
Think of it like this.
They are just laid with the nap facing opposite directions.
Any two carpet tiles facing in different directions will appear to be slightly different colors.
Orienting the tiles in the same direction will create a seamless look.
See these three different colors of carpet.
Your newly cleaned carpet will look as good as new after being cleaned.
Run the carpet up from the kitchen all the way to the second floor because it is a straight line of sight.
You can really see the contrast when you compare these two pieces of carpeting side by side.
Due to the nature of the carpet this is the direction it should be installed whether on the floor or stairs.
Then bring the entry hall stair carpet up to the landing.
I bet no one will notice the pattern change.
Although your carpet cleaner looks very much like a regular hoover vacuum it uses water and a carpet cleaning solution to remove dirt and buildup from your carpet.
It looks like your carpet pattern would not make a difference in layout.