It is the last day of October, which is roughly the point at which thinking about December stops being early and starts being sensible.
I am not going to tell you that art is the perfect gift for everyone, because it is not. It is a very good gift for some people and a genuinely awkward one for others, and the difference is worth getting right before you spend anything.
When it works
It works when you know something specific about the person. Not their taste in art, which almost nobody can predict, but a fact. They restored an old truck. They grew up on the coast. They keep horses. They have talked about the same stretch of hills for twenty years.
A painting that lands on a fact like that stops being decoration and becomes something addressed to them personally. That is the whole mechanism, and it is why a painting can mean more than something that cost considerably more.

A child reaching up, a red heart going out over the water. It is a straightforward thing to hand to somebody, which is not a small quality in a gift.
When it does not
It does not work if you are guessing. A painting is a large object that lives on a wall for years, and if it is wrong the person is stuck with the problem of being visibly unable to hang it.
It also does not work as a hint. Art chosen to improve somebody taste is a message, and they will receive the message.
If you are unsure, the safest version is a subject they have an actual attachment to, at a size that is easy to place. Small is more forgiving than large for exactly this reason.
Practical things worth knowing
Everything here arrives unframed, which is better for a gift than it sounds. It means the person can frame it to their own room, and it means you are not imposing a frame they would not have chosen. The framing notes explain what to ask for, and you could print that page and put it in the box.
There is one of each original. If a particular piece is the piece, waiting until December is a real risk rather than a sales line, and I would rather say so now than commiserate later.
Prints are available for everything, cost less, and frame like an ordinary photograph. For somebody whose walls you have never seen, a print is often the wiser call.
And if the thing they would actually want does not exist yet, a commission is the answer, but it needs asking about now rather than in December.
Where to start looking
If they like vehicles, the vintage collection. If they like animals, these. If the coast means something to them, water and sky. For a small wall or a first original, the small pieces.
Everything is in the gallery. Take your time over it. That is rather the point.
— DawnE