PreviewingNight Reef

Agent Themes

Backdrops for the Claude desktop app. Try any of them on this page, then copy its install prompt and paste it into Claude Code. Terminal color themes for Claude Code are under Categories.

Install the Night Reef theme for the Claude desktop app from bestagentthemes.com. If the theme-examples plugin is not installed yet, run "claude plugin install theme-examples@claude-plugins-official". Then tell me to type /reload-plugins and /custom-theme night-reef to turn it on. Steps: https://bestagentthemes.com/guides/backdrops.md

Paste the prompt into Claude Code and Claude installs the theme for you.

This page is wearing Night Reef. Click any backdrop below, or use the bar at the bottom of the screen, and the page tries it on.

Desktop backdrops

20 animated scenes that sit behind the chat in the Claude desktop app. Made by Anthropic and shipped in the theme-examples plugin, version 0.4.3.

  • Honu Lagoon

    Animated, light
    A live ASCII lagoon from above: a tile turtle swims by a sand island.
  • Koi Mosaic

    Animated, light
    A tiled koi pond from above: two koi, lily pads, slow ripples.
  • Halftone Dawn

    Animated, light
    A two-ink riso sunrise: halftone dots that breathe outward.
  • Halftone Dusk

    Animated, dark
    The riso sunrise on night-blue stock: an ember sun in breathing dots.
  • Plotter Tide

    Animated, light
    Pen-plotter tide lines drawing themselves on warm paper.
  • Plotter Tide, Night

    Animated, dark
    The plotter's tide chart in pale ink on blue-black night paper.
  • Dither Dunes

    Animated, light
    One-bit dunes on sand paper, shaded in dots, under a terracotta sun.
  • Dither Dunes Night

    Animated, dark
    The same dunes after dark: pale dots on umber, an ember sun.
  • Paper Garden

    Animated, light
    Cut-paper leaves at the edges of a warm white sheet, one coral bloom.
  • Paper Garden, Kraft

    Animated, dark
    Cut-paper leaves at the edges of dark kraft paper, one coral bloom.
  • Night Reef

    Animated, dark
    The lagoon after dark: a turtle and a ray that glow as they swim.
  • Snow Pines

    Animated, dark
    An ASCII pine forest at dusk, snow drifting down through the trees.
  • Braille Stars

    Animated, dark
    A slow night sky drawn dot by dot on a braille grid.
  • Block Clouds

    Animated, dark
    Night clouds built from blocks on a teletext grid, drifting in.
  • Vector Range

    Animated, dark
    Phosphor mountains on black; an amber beam keeps retracing them.
  • Departure Board

    Animated, dark
    An amber LED board re-lettering itself, row by row.
  • Blueprint

    Animated, dark
    A cyanotype sheet; a comet goes round its plotted orbit in the corner.
  • Deep Water

    Animated, dark
    Light falling through deep water, and one quiet turtle.
  • Aurora

    Animated, dark
    Northern lights swaying over a dark ridge.
  • Ember

    Animated, dark
    A warm glow in the corners and a few embers rising.

Holidays

4 animated scenes for the season: Thanksgiving, Hanukkah, Christmas and New Year. Drawn for this site. Try one on this page, or copy its install prompt. The prompt installs the agentthemes plugin, which holds them, and names the command. Checked on 2026-11-14: installed from a folder, and the command applied a scene and a picture on the version of Claude Code inside the desktop app (2.1.325). Not checked: the install from this address, and how each backdrop looks in the window.

  • Harvest Dusk

    Animated, light
    Thanksgiving. Warm fields under a pale gold sky, pumpkins in the corner and a bare tree letting go of its last leaves.
    • Made by: bestagentthemes.com
    Download SVG
  • Eight Lights

    Animated, dark
    Hanukkah. A menorah with every candle lit on a deep blue night: the flames flicker and gold motes drift up.
    • Made by: bestagentthemes.com
    Download SVG
  • Winter Lights

    Animated, dark
    Christmas. Snow falls in three layers between pines strung with colored bulbs, under a full moon.
    • Made by: bestagentthemes.com
    Download SVG
  • Midnight Fireworks

    Animated, dark
    New Year. Fireworks open and fade over a city skyline while windows blink and the river catches the colors.
    • Made by: bestagentthemes.com
    Download SVG

Games

2 animated scenes in the look of a kind of game. Drawn for this site: no characters, logos or art from any game. Try one on this page, or copy its install prompt. The prompt installs the agentthemes plugin, which holds them, and names the command. Checked on 2026-11-14: installed from a folder, and the command applied a scene and a picture on the version of Claude Code inside the desktop app (2.1.325). Not checked: the install from this address, and how each backdrop looks in the window.

  • Neon Coast

    Animated, dark
    Eighties crime games. An eighties beach city at sunset: a striped sun, swaying palms, a blinking skyline and pink and teal light on the water.
    • Made by: bestagentthemes.com
    Download SVG
  • Pixel Overworld

    Animated, light
    Pixel platformers. Blocky green hills, floating grass ledges, bobbing gems and square clouds, all on a 20 pixel grid.
    • Made by: bestagentthemes.com
    Download SVG

Omarchy backgrounds

74 backgrounds from the 23 themes that ship with Omarchy. They are pictures, not animated scenes. Copied from the Omarchy repository at commit 723072a (2026-11-14) under the MIT License and resized for this page. Omarchy does not record who made each picture. Try one on this page, download it, or copy its install prompt: the agentthemes plugin holds all of them. Checked on 2026-11-14: installed from a folder, and the command applied a scene and a picture on the version of Claude Code inside the desktop app (2.1.325). Not checked: the install from this address, and how each backdrop looks in the window.

  • Color Fade

    Picture, light
    A light background from Omarchy's Catppuccin Latte theme.
    Download
  • Waves

    Picture, dark
    A dark background from Omarchy's Catppuccin theme.
    Download
  • Blue Eye

    Picture, dark
    A dark background from Omarchy's Catppuccin theme.
    Download
  • Cosmic

    Picture, dark
    A dark background from Omarchy's Ethereal theme.
    Download
  • Meadow

    Picture, dark
    A dark background from Omarchy's Ethereal theme.
    Download
  • Roadster Starlight

    Picture, dark
    A dark background from Omarchy's Ethereal theme.
    Download
  • Tree Tops

    Picture, dark
    A dark background from Omarchy's Everforest theme.
    Download
  • Orb

    Picture, light
    A light background from Omarchy's Flexoki Light theme.
    Download
  • The Backwater

    Picture, dark
    A dark background from Omarchy's Gruvbox theme.
    Download
  • Flower Basket

    Picture, dark
    A dark background from Omarchy's Gruvbox theme.
    Download
  • Village Square

    Picture, dark
    A dark background from Omarchy's Gruvbox theme.
    Download
  • Idyllic Procession

    Picture, dark
    A dark background from Omarchy's Gruvbox theme.
    Download

Browse every category

Community themes

192 terminal color themes for Claude Code that people have published on GitHub, plus 12 desktop mod projects. Here are the first 8.

  • aurora

    Dark terminal
    View the file
  • moonstone

    Dark terminal
    View the file
  • orchid-dusk

    Dark terminal
    View the file
  • seaglass

    Dark terminal
    View the file
  • tokyo-night

    Dark terminal
    View the file
  • Penumbra Dark+

    Dark terminal
    View the file
  • Penumbra Dark++

    Dark terminal
    View the file
  • Penumbra Light

    Light terminal
    View the file

Commands

Everything you type to install, switch and clear a theme.

Desktop backdrops

claude plugin install theme-examples@claude-plugins-official

Run once in a terminal. It adds the plugin that holds all twenty backdrops.

/reload-plugins

Run in Claude Code after installing, or start a new session.

/custom-theme

Opens a card with every backdrop and a preview button for each.

/custom-theme list

Names all twenty, grouped by light and dark windows.

/custom-theme night-reef

Applies a backdrop to the current project.

/custom-theme night-reef session

Applies it to this session only.

/custom-theme off

Clears the project's backdrop.

/fireworks

Sets off a short fireworks show over the backdrop.

Terminal colors

/theme

Opens the theme picker. Saved themes show up as custom:<name>.

~/.claude/themes/

The folder Claude Code reads color themes from. One JSON file per theme.

Ctrl+E

In the picker, edits the highlighted custom theme.

Questions