diff --git a/README.md b/README.md
index c6c8770..63aff2f 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 Capture and share your code on the command line.
 
 <p align="center">
-  <img alt="output of freeze command, haskell code block" src="https://github.com/charmbracelet/freeze/assets/42545625/6884a2ad-3d8e-4510-ad3d-e935e208d3b8" width="800" />
+  <img alt="output of freeze command, haskell code block" src="./examples/shadow.svg" width="800" />
 </p>
 
 ## Tutorial
@@ -58,17 +58,19 @@ Screenshots can be customized with `--flags`.
 
 There are many different configuration options:
 
-* [`--language`](#language): code language.
-* [`--output`](#output): output file.
-* [`--font.family`](#font): font family.
-* [`--font.size`](#font): font size.
-* [`--line-height`](#font): line height.
-* [`--radius`](#corner-radius): add corner radius.
-* [`--window`](#window): show window controls.
-* [`--border`](#border): add a border to the window.
-* [`--padding`](#padding): terminal padding.
-* [`--margin`](#margin): window margin.
-* [`--shadow`](#shadow): add a shadow to the window.
+* [`-l, --language`](#language): code language.
+* [`-t, --theme`](#theme): theme to use.
+* [`-o, --output`](#output): output file.
+* [`-r, --radius`](#corner-radius): add corner radius.
+* [`-w, --window`](#window): show window controls.
+* [`-b, --border`](#border): add a border to the window.
+* [`-p, --padding`](#padding): terminal padding.
+* [`-m, --margin`](#margin): window margin.
+* [`-s, --shadow`](#shadow): add a shadow to the window.
+* [`    --font.family`](#font): font family.
+* [`    --font.size`](#font): font size.
+* [`    --line-height`](#font): line height.
+
 
 ### Language
 
@@ -82,6 +84,8 @@ cat artichoke.hs | freeze --language haskell
 <br />
 <img alt="output of freeze command, haskell code block" src="https://github.com/charmbracelet/freeze/assets/42545625/f3fb212f-6629-4253-9c13-105055a4b6e8" width="600" />
 
+### Theme
+
 ### Output
 
 Change the output file location, defaults to `out.svg` or stdout if piped. This
diff --git a/config.go b/config.go
index be91e59..2439e9c 100644
--- a/config.go
+++ b/config.go
@@ -4,6 +4,7 @@ type Configuration struct {
 	Input string `arg:"" help:"code file to screenshot" optional:""`
 
 	Language string `help:"code language" short:"l"`
+	Theme    string `help:"theme" short:"t"`
 	Output   string `help:"output of the image" short:"o" default:"out.svg"`
 	Window   bool   `help:"show window controls" short:"w" default:"false"`
 	Border   bool   `help:"add an outline to the window" short:"b" default:"false"`
diff --git a/examples/border.svg b/examples/border.svg
index 5bcbd43..1c7beb3 100644
--- a/examples/border.svg
+++ b/examples/border.svg
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e79b152d6ca7e188a8e824e6bea08f045971dfc5f3df3f28c1327b6788c63f7e
-size 126091
+oid sha256:d9fde70e23c64cbdf049f065288de2689ea29fb787eb64cc80591d812a185d43
+size 3007
diff --git a/go.mod b/go.mod
index d0a8ce7..8c52868 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/charmbracelet/freeze
 go 1.21
 
 require (
-	github.com/alecthomas/chroma v0.10.0
+	github.com/alecthomas/chroma v0.10.1-0.20220126230913-d491f1b5c1d2
 	github.com/alecthomas/kong v0.8.1
 	github.com/beevik/etree v1.3.0
 	github.com/charmbracelet/log v0.3.1
diff --git a/go.sum b/go.sum
index 9e33941..84d3fee 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2o
 github.com/alecthomas/assert/v2 v2.1.0/go.mod h1:b/+1DI2Q6NckYi+3mXyH3wFb8qG37K/DuK80n7WefXA=
 github.com/alecthomas/chroma v0.10.0 h1:7XDcGkCQopCNKjZHfYrNLraA+M7e0fMiJ/Mfikbfjek=
 github.com/alecthomas/chroma v0.10.0/go.mod h1:jtJATyUxlIORhUOFNA9NZDWGAQ8wpxQQqNSB4rjA/1s=
+github.com/alecthomas/chroma v0.10.1-0.20220126230913-d491f1b5c1d2 h1:Gg09t2u+C08At6TYucNrD3Cbaq97SUHax84BzQwRTgU=
+github.com/alecthomas/chroma v0.10.1-0.20220126230913-d491f1b5c1d2/go.mod h1:jtJATyUxlIORhUOFNA9NZDWGAQ8wpxQQqNSB4rjA/1s=
 github.com/alecthomas/kong v0.8.1 h1:acZdn3m4lLRobeh3Zi2S2EpnXTd1mOL6U7xVml+vfkY=
 github.com/alecthomas/kong v0.8.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
 github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE=
diff --git a/main.go b/main.go
index be58fa4..61e0ca0 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 	"github.com/alecthomas/chroma"
 	"github.com/alecthomas/chroma/formatters/svg"
 	"github.com/alecthomas/chroma/lexers"
+	"github.com/alecthomas/chroma/styles"
 	"github.com/alecthomas/kong"
 	"github.com/beevik/etree"
 	"github.com/charmbracelet/log"
@@ -71,7 +72,15 @@ func main() {
 		log.Fatal(err)
 	}
 	buf := &bytes.Buffer{}
-	err = f.Format(buf, style, it)
+
+	fmt.Println(styles.Names())
+
+	s, ok := styles.Registry[strings.ToLower(config.Theme)]
+	if s == nil || !ok {
+		s = charmStyle
+	}
+
+	err = f.Format(buf, s, it)
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/style.go b/style.go
index 53d2fa9..4563e1b 100644
--- a/style.go
+++ b/style.go
@@ -2,7 +2,7 @@ package main
 
 import "github.com/alecthomas/chroma"
 
-var style = chroma.MustNewStyle("charm", chroma.StyleEntries{
+var charmStyle = chroma.MustNewStyle("charm", chroma.StyleEntries{
 	chroma.Text:                "#C4C4C4",
 	chroma.Error:               "#F1F1F1 bg:#F05B5B",
 	chroma.Comment:             "#676767",