Yes, the nails got the photo. The black cats, the crescent moons, the orange-and-purple split: that’s what stops the scroll. But look past the hand for a second and the rest of the frame is a desk setup, and that part we can actually help you build.

Mira holding out black-cat Halloween nails at a desk lit purple and orange, with a black cat, a small pumpkin and a purple-backlit keyboard
Purple behind, orange in front, a backlit keyboard, and enough light on the desk to see it.

What makes the photo work isn’t one spooky object. It’s light in layers: a cool purple glow behind everything, warm orange points of light up front, a keyboard that picks up the purple, and enough soft light on the desk that the person sitting there could still get work done. Copy the layers and you get the mood. Copy only the purple and you get a desk you can’t see.

Layer 1: a purple glow behind the desk
#

The purple wash on the shelves is the backdrop. Put a color lightstrip behind a shelf, under a desk lip or behind the monitor, so the light bounces off a wall instead of shining at you. Indirect light reads as atmosphere; direct colored light reads as a nightclub.

The Philips Hue Lightstrip Amazon ↗ is a simple way to do it: a 10-foot RGBWW strip controlled from the Hue app, which also works with Alexa and Google Assistant. The “WW” matters after Halloween. The same strip can drop back to plain warm white on November 1 instead of becoming a drawer item.

Layer 2: warm orange accents up front
#

Orange is what keeps the purple from feeling cold. In the photo it comes from candle light and a jack-o’-lantern. On a real desk, especially one next to paper and a cat, flameless light is the easier version of the same glow.

The Govee RGBIC Smart Table Lamp 2 Amazon ↗(read review) fits this layer because it can do both colors at once. It’s RGBIC, so separate sections of the lamp can show different colors simultaneously, and it has independent warm-white LEDs that go down to 2700K. You can run orange and purple on the shade and still have warm white to read by. It also has 64 scene modes and 500 lumens, and Govee lists three ways to control it: touch on the lamp itself, the app, or a voice assistant.

Layer 3: a keyboard that matches
#

The backlit keys in the photo pick up the room’s purple, which is what ties the desk together. You want per-key RGB for this, not a single-color backlight, so you can set purple across the board and pick out a few keys in orange.

  • Keychron V6 Max Amazon ↗(read review) : full-size with a numpad, south-facing per-key RGB, QMK/VIA programmable, and tri-mode wireless (2.4GHz, Bluetooth 5.1, wired).
  • Keychron Q1 Pro Amazon ↗(read review) : the smaller option. A 75% layout in a full aluminum body, also with per-key RGB and QMK/VIA, if a full-size board won’t fit.

Layer 4: the light that keeps it workable
#

This is the layer most Halloween setups skip, and it’s why they look great in a photo and terrible at 9pm with a spreadsheet open. A dark, colored room makes a bright monitor feel harsher, and you lose sight of the desk.

The BenQ ScreenBar Halo 2 Amazon ↗(read review) sits on top of the monitor. Its front light is designed to light the desk without reflecting back into the display, and its rear ambient light softens the contrast between a bright screen and a dark room. Set it warm and low and it disappears into the mood while still lighting your keyboard and notes.

The 10-minute version
#

If you just want the look tonight:

  1. Turn off the overhead light. Overhead light flattens everything.
  2. Put one colored light behind something, aimed at a wall.
  3. Add one warm light in front of you, below eye level.
  4. Keep one soft task light on the desk so you can still see what you’re typing.
  5. Optional: one small pumpkin. The cat is not optional if you already have one.

The point of building it in layers is that the setup outlives October. Swap the purple for warm white and the orange for a neutral scene, and the same four lights become a cozy winter desk.