A Bright Note in a Dark Wood Study
Dark wood gives a study a strong sense of continuity. The desk, shelves, and wall paneling can feel like parts of one settled arrangement. When you want to introduce more color, a painting offers a place to begin without replacing the furniture you already enjoy.
In the room illustration below, Jewel Hummingbird hangs above a desk, between a tall window and a bookcase. Yellow, green, and pale blue fill the square picture. Against the surrounding brown wood and black accessories, those colors are the first thing you notice.
A still bird in a lively picture
The hummingbird is perched on a reddish-brown branch, facing right. Its long, dark bill forms a fine line across the background, while small bright marks break up the green crown. Red and orange gather around the throat, above a pale breast that deepens into warm orange toward the belly.
The background carries much of the picture's energy. Broad yellow patches sit beside pale blue and white on the left; greens and turquoise spread down the right. These broken areas of color suggest a lively setting without describing every leaf or flower. The bird's eye, bill, and dark wing give you clearer edges to return to.

From farther away, the yellow and green make a bright field around the bird. Closer up, you can follow individual marks through the crown and throat. Those two views give the painting something different to offer as you enter the room or move toward the desk.
Keep a connection to the furniture
The study illustration pairs the artwork with a narrow brown frame. Its darker edge connects visually with the window trim and shelving. Within the picture, the warm branch and darker feathers also have something in common with the desk and black chair below.
Small plants on the desk and bookshelf repeat the greens. The black lamp, desk mat, and pencil cup keep the desktop fairly restrained, leaving the painting to carry most of the stronger color. This is a useful arrangement to try if you like a colorful artwork but prefer simple work surfaces.

You could begin with one existing object that shares a color with the picture. A green plant is the example here; a warm brown accessory might make the connection in your room. There is no need to find a separate match for every red, yellow, and blue in the painting.
Decide who gets the view
The artwork in this scene hangs behind the desk chair. It is prominent when you enter the study or sit across the desk, but it will be behind you while you work. That distinction matters when choosing a wall.
If you want to glance at the painting during the day, consider a wall visible from your usual chair. If you prefer it as the room's welcome, the wall behind the desk may suit you. Test a paper outline using the listed artwork and frame dimensions, then look from both the doorway and your seat.
The room can keep its dark wood, familiar books, and practical desk. A single bright picture introduces another thing to enjoy: a green crown, a flash of red, and a small bird holding still among all that color.