diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c38e02ed..c3721dd0 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -7,3 +7,11 @@ Please submit a pull request for minor changes and submit issues for major chang
 ## Testing
 
 When providing a new feature or bug fix, please provide tests that demonstrate the issue along with your fix.
+
+## Themes
+
+New styles need to be implemented in `styles/<style-name>.go`, and then `go generate
+./...` will create the JSON files from it.
+
+You can look up all references of another theme (e.g. Dracula), and add your
+theme accordingly.
diff --git a/examples/stdin-stdout-custom-styles/main.go b/examples/stdin-stdout-custom-styles/main.go
new file mode 100644
index 00000000..7633cf39
--- /dev/null
+++ b/examples/stdin-stdout-custom-styles/main.go
@@ -0,0 +1,46 @@
+package main
+
+// A simple example that renders input through a pipe.
+//
+// Usage:
+//     echo "# Hello, world!" | go run main.go
+//
+//     cat README.md | go run main.go
+//
+//     go run main.go < README.md
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/charmbracelet/glamour"
+)
+
+const defaultWidth = 80
+
+func main() {
+	// Read from stdin.
+	in, err := io.ReadAll(os.Stdin)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error reading stdin: %s\n", err)
+	}
+
+	// Create a new renderer.
+	r, err := glamour.NewTermRenderer(
+		glamour.WithEnvironmentConfig(),
+		glamour.WithWordWrap(defaultWidth),
+	)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error creating renderer: %s\n", err)
+	}
+
+	// Render markdown.
+	md, err := r.RenderBytes(in)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error rendering markdown: %s\n", err)
+	}
+
+	// Write markdown to stdout.
+	fmt.Fprintf(os.Stdout, "%s\n", md)
+}
diff --git a/glamour.go b/glamour.go
index a38d88b6..6a8a1c38 100644
--- a/glamour.go
+++ b/glamour.go
@@ -16,17 +16,7 @@ import (
 	"golang.org/x/term"
 
 	"github.com/charmbracelet/glamour/ansi"
-)
-
-// Default styles.
-const (
-	AsciiStyle   = "ascii"
-	AutoStyle    = "auto"
-	DarkStyle    = "dark"
-	DraculaStyle = "dracula"
-	LightStyle   = "light"
-	NoTTYStyle   = "notty"
-	PinkStyle    = "pink"
+	styles "github.com/charmbracelet/glamour/styles"
 )
 
 const (
@@ -138,7 +128,7 @@ func WithStandardStyle(style string) TermRendererOption {
 // WithAutoStyle sets a TermRenderer's styles with either the standard dark
 // or light style, depending on the terminal's background color at run-time.
 func WithAutoStyle() TermRendererOption {
-	return WithStandardStyle(AutoStyle)
+	return WithStandardStyle(styles.AutoStyle)
 }
 
 // WithEnvironmentConfig sets a TermRenderer's styles based on the
@@ -253,24 +243,24 @@ func (tr *TermRenderer) RenderBytes(in []byte) ([]byte, error) {
 func getEnvironmentStyle() string {
 	glamourStyle := os.Getenv("GLAMOUR_STYLE")
 	if len(glamourStyle) == 0 {
-		glamourStyle = AutoStyle
+		glamourStyle = styles.AutoStyle
 	}
 
 	return glamourStyle
 }
 
 func getDefaultStyle(style string) (*ansi.StyleConfig, error) {
-	if style == AutoStyle {
+	if style == styles.AutoStyle {
 		if !term.IsTerminal(int(os.Stdout.Fd())) {
-			return &NoTTYStyleConfig, nil
+			return &styles.NoTTYStyleConfig, nil
 		}
 		if termenv.HasDarkBackground() {
-			return &DarkStyleConfig, nil
+			return &styles.DarkStyleConfig, nil
 		}
-		return &LightStyleConfig, nil
+		return &styles.LightStyleConfig, nil
 	}
 
-	styles, ok := DefaultStyles[style]
+	styles, ok := styles.DefaultStyles[style]
 	if !ok {
 		return nil, fmt.Errorf("%s: style not found", style)
 	}
diff --git a/glamour_test.go b/glamour_test.go
index 38979f65..dc152a72 100644
--- a/glamour_test.go
+++ b/glamour_test.go
@@ -8,6 +8,7 @@ import (
 	"strings"
 	"testing"
 
+	styles "github.com/charmbracelet/glamour/styles"
 	"github.com/charmbracelet/x/exp/golden"
 )
 
@@ -15,7 +16,7 @@ const markdown = "testdata/readme.markdown.in"
 
 func TestTermRendererWriter(t *testing.T) {
 	r, err := NewTermRenderer(
-		WithStandardStyle(DarkStyle),
+		WithStandardStyle(styles.DarkStyle),
 	)
 	if err != nil {
 		t.Fatal(err)
@@ -116,7 +117,7 @@ func TestStyles(t *testing.T) {
 	}
 
 	_, err = NewTermRenderer(
-		WithStandardStyle(AutoStyle),
+		WithStandardStyle(styles.AutoStyle),
 	)
 	if err != nil {
 		t.Fatal(err)
@@ -141,8 +142,8 @@ func TestCustomStyle(t *testing.T) {
 		expected  string
 	}{
 		{name: "style exists", stylePath: "testdata/custom.style", err: nil, expected: "testdata/custom.style"},
-		{name: "style doesn't exist", stylePath: "testdata/notfound.style", err: os.ErrNotExist, expected: AutoStyle},
-		{name: "style is empty", stylePath: "", err: nil, expected: AutoStyle},
+		{name: "style doesn't exist", stylePath: "testdata/notfound.style", err: os.ErrNotExist, expected: styles.AutoStyle},
+		{name: "style is empty", stylePath: "", err: nil, expected: styles.AutoStyle},
 	}
 
 	for _, tc := range tests {
@@ -186,7 +187,7 @@ func TestRenderHelpers(t *testing.T) {
 
 func TestCapitalization(t *testing.T) {
 	p := true
-	style := DarkStyleConfig
+	style := styles.DarkStyleConfig
 	style.H1.Upper = &p
 	style.H2.Title = &p
 	style.H3.Lower = &p
@@ -209,7 +210,7 @@ func TestCapitalization(t *testing.T) {
 func FuzzData(f *testing.F) {
 	f.Fuzz(func(t *testing.T, data []byte) {
 		func() int {
-			_, err := RenderBytes(data, DarkStyle)
+			_, err := RenderBytes(data, styles.DarkStyle)
 			if err != nil {
 				return 0
 			}
diff --git a/internal/generate-style-json/main.go b/internal/generate-style-json/main.go
index 31dd0dc5..ee2adb81 100644
--- a/internal/generate-style-json/main.go
+++ b/internal/generate-style-json/main.go
@@ -6,8 +6,8 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/charmbracelet/glamour"
 	"github.com/charmbracelet/glamour/ansi"
+	styles "github.com/charmbracelet/glamour/styles"
 )
 
 func writeStyleJSON(filename string, styleConfig *ansi.StyleConfig) error {
@@ -22,7 +22,7 @@ func writeStyleJSON(filename string, styleConfig *ansi.StyleConfig) error {
 }
 
 func run() error {
-	for style, styleConfig := range glamour.DefaultStyles {
+	for style, styleConfig := range styles.DefaultStyles {
 		if err := writeStyleJSON(filepath.Join("styles", style+".json"), styleConfig); err != nil {
 			return err
 		}
diff --git a/dracula.go b/styles/dracula.go
similarity index 98%
rename from dracula.go
rename to styles/dracula.go
index cf0a7dfc..12eaf9d4 100644
--- a/dracula.go
+++ b/styles/dracula.go
@@ -1,7 +1,8 @@
-package glamour
+package styles
 
 import "github.com/charmbracelet/glamour/ansi"
 
+// DraculaStyleConfig is the dracula style.
 var DraculaStyleConfig = ansi.StyleConfig{
 	Document: ansi.StyleBlock{
 		StylePrimitive: ansi.StylePrimitive{
diff --git a/styles/gallery/README.md b/styles/gallery/README.md
index e61d7b77..88c2c20a 100644
--- a/styles/gallery/README.md
+++ b/styles/gallery/README.md
@@ -2,18 +2,22 @@
 
 ## Dark
 
-![Glamour Dark Style](dark.png)
+![Glamour Dark Style](./dark.png)
 
 ## Light
 
-![Glamour Light Style](light.png)
+![Glamour Light Style](./light.png)
 
 ## NoTTY
 
 Pronounced _naughty_.
 
-![Glamour NoTTY Style](notty.png)
+![Glamour NoTTY Style](./notty.png)
 
 ## Dracula
 
-![Dracula Style](dracula.png)
+![Dracula Style](./dracula.png)
+
+## Tokyo Night
+
+![Tokyo Night Style](./tokyo-night.png)
diff --git a/styles/gallery/tokyo-night.png b/styles/gallery/tokyo-night.png
new file mode 100644
index 00000000..7f63dea8
Binary files /dev/null and b/styles/gallery/tokyo-night.png differ
diff --git a/styles/notty.json b/styles/notty.json
index b49ec1de..be13b917 100644
--- a/styles/notty.json
+++ b/styles/notty.json
@@ -6,7 +6,7 @@
   },
   "block_quote": {
     "indent": 1,
-    "indent_token": "│ "
+    "indent_token": "| "
   },
   "paragraph": {},
   "list": {
@@ -56,7 +56,7 @@
     "block_prefix": ". "
   },
   "task": {
-    "ticked": "[✓] ",
+    "ticked": "[x] ",
     "unticked": "[ ] "
   },
   "link": {},
@@ -72,15 +72,11 @@
   "code_block": {
     "margin": 2
   },
-  "table": {
-    "center_separator": "┼",
-    "column_separator": "│",
-    "row_separator": "─"
-  },
+  "table": {},
   "definition_list": {},
   "definition_term": {},
   "definition_description": {
-    "block_prefix": "\n🠶 "
+    "block_prefix": "\n* "
   },
   "html_block": {},
   "html_span": {}
diff --git a/styles.go b/styles/styles.go
similarity index 96%
rename from styles.go
rename to styles/styles.go
index 1d735ebe..422c7cfe 100644
--- a/styles.go
+++ b/styles/styles.go
@@ -1,6 +1,6 @@
-package glamour
+package styles
 
-//go:generate go run ./internal/generate-style-json
+//go:generate go run ../internal/generate-style-json
 
 import (
 	"github.com/charmbracelet/glamour/ansi"
@@ -12,6 +12,18 @@ const (
 	defaultMargin          = 2
 )
 
+// Default styles.
+const (
+	AsciiStyle      = "ascii"
+	AutoStyle       = "auto"
+	DarkStyle       = "dark"
+	DraculaStyle    = "dracula"
+	TokyoNightStyle = "tokyo-night"
+	LightStyle      = "light"
+	NoTTYStyle      = "notty"
+	PinkStyle       = "pink"
+)
+
 var (
 	// ASCIIStyleConfig uses only ASCII characters.
 	ASCIIStyleConfig = ansi.StyleConfig{
@@ -647,12 +659,15 @@ var (
 
 	// DefaultStyles are the default styles.
 	DefaultStyles = map[string]*ansi.StyleConfig{
-		AsciiStyle:   &ASCIIStyleConfig,
-		DarkStyle:    &DarkStyleConfig,
-		DraculaStyle: &DraculaStyleConfig,
-		LightStyle:   &LightStyleConfig,
-		NoTTYStyle:   &NoTTYStyleConfig,
-		PinkStyle:    &PinkStyleConfig,
+		AsciiStyle: &ASCIIStyleConfig,
+		DarkStyle:  &DarkStyleConfig,
+		LightStyle: &LightStyleConfig,
+		NoTTYStyle: &NoTTYStyleConfig,
+		PinkStyle:  &PinkStyleConfig,
+
+		// Popular themes
+		DraculaStyle:    &DraculaStyleConfig,
+		TokyoNightStyle: &TokyoNightStyleConfig,
 	}
 )
 
diff --git a/styles/tokyo-night.go b/styles/tokyo-night.go
new file mode 100644
index 00000000..5cb966e2
--- /dev/null
+++ b/styles/tokyo-night.go
@@ -0,0 +1,209 @@
+package styles
+
+import "github.com/charmbracelet/glamour/ansi"
+
+// TokyoNightStyle is the tokyo night style.
+var TokyoNightStyleConfig = ansi.StyleConfig{
+	Document: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			BlockPrefix: "\n",
+			BlockSuffix: "\n",
+			Color:       stringPtr("#a9b1d6"),
+		},
+		Margin: uintPtr(defaultMargin),
+	},
+	BlockQuote: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{},
+		Indent:         uintPtr(1),
+		IndentToken:    stringPtr("│ "),
+	},
+	List: ansi.StyleList{
+		StyleBlock: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Color: stringPtr("#a9b1d6"),
+			},
+		},
+		LevelIndent: defaultListIndent,
+	},
+	Heading: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			BlockSuffix: "\n",
+			Color:       stringPtr("#bb9af7"),
+			Bold:        boolPtr(true),
+		},
+	},
+	H1: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Prefix: "# ",
+			Bold:   boolPtr(true),
+		},
+	},
+	H2: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Prefix: "## ",
+		},
+	},
+	H3: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Prefix: "### ",
+		},
+	},
+	H4: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Prefix: "#### ",
+		},
+	},
+	H5: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Prefix: "##### ",
+		},
+	},
+	H6: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Prefix: "###### ",
+		},
+	},
+	Strikethrough: ansi.StylePrimitive{
+		CrossedOut: boolPtr(true),
+	},
+	Emph: ansi.StylePrimitive{
+		Italic: boolPtr(true),
+	},
+	Strong: ansi.StylePrimitive{
+		Bold: boolPtr(true),
+	},
+	HorizontalRule: ansi.StylePrimitive{
+		Color:  stringPtr("#565f89"),
+		Format: "\n--------\n",
+	},
+	Item: ansi.StylePrimitive{
+		BlockPrefix: "• ",
+	},
+	Enumeration: ansi.StylePrimitive{
+		BlockPrefix: ". ",
+		Color:       stringPtr("#7aa2f7"),
+	},
+	Task: ansi.StyleTask{
+		StylePrimitive: ansi.StylePrimitive{},
+		Ticked:         "[✓] ",
+		Unticked:       "[ ] ",
+	},
+	Link: ansi.StylePrimitive{
+		Color:     stringPtr("#7aa2f7"),
+		Underline: boolPtr(true),
+	},
+	LinkText: ansi.StylePrimitive{
+		Color: stringPtr("#2ac3de"),
+	},
+	Image: ansi.StylePrimitive{
+		Color:     stringPtr("#7aa2f7"),
+		Underline: boolPtr(true),
+	},
+	ImageText: ansi.StylePrimitive{
+		Color:  stringPtr("#2ac3de"),
+		Format: "Image: {{.text}} →",
+	},
+	Code: ansi.StyleBlock{
+		StylePrimitive: ansi.StylePrimitive{
+			Color: stringPtr("#9ece6a"),
+		},
+	},
+	CodeBlock: ansi.StyleCodeBlock{
+		StyleBlock: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Color: stringPtr("#ff9e64"),
+			},
+			Margin: uintPtr(defaultMargin),
+		},
+		Chroma: &ansi.Chroma{
+			Text: ansi.StylePrimitive{
+				Color: stringPtr("#a9b1d6"),
+			},
+			Error: ansi.StylePrimitive{
+				Color:           stringPtr("#a9b1d6"),
+				BackgroundColor: stringPtr("#f7768e"),
+			},
+			Comment: ansi.StylePrimitive{
+				Color: stringPtr("#565f89"),
+			},
+			CommentPreproc: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			Keyword: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			KeywordReserved: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			KeywordNamespace: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			KeywordType: ansi.StylePrimitive{
+				Color: stringPtr("#7aa2f7"),
+			},
+			Operator: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			Punctuation: ansi.StylePrimitive{
+				Color: stringPtr("#a9b1d6"),
+			},
+			Name: ansi.StylePrimitive{
+				Color: stringPtr("#7aa2f7"),
+			},
+			NameConstant: ansi.StylePrimitive{
+				Color: stringPtr("#bb9af7"),
+			},
+			NameBuiltin: ansi.StylePrimitive{
+				Color: stringPtr("#7aa2f7"),
+			},
+			NameTag: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			NameAttribute: ansi.StylePrimitive{
+				Color: stringPtr("#9ece6a"),
+			},
+			NameClass: ansi.StylePrimitive{
+				Color: stringPtr("#7aa2f7"),
+			},
+			NameDecorator: ansi.StylePrimitive{
+				Color: stringPtr("#9ece6a"),
+			},
+			NameFunction: ansi.StylePrimitive{
+				Color: stringPtr("#9ece6a"),
+			},
+			LiteralNumber: ansi.StylePrimitive{},
+			LiteralString: ansi.StylePrimitive{
+				Color: stringPtr("#e0af68"),
+			},
+			LiteralStringEscape: ansi.StylePrimitive{
+				Color: stringPtr("#2ac3de"),
+			},
+			GenericDeleted: ansi.StylePrimitive{
+				Color: stringPtr("#f7768e"),
+			},
+			GenericEmph: ansi.StylePrimitive{
+				Italic: boolPtr(true),
+			},
+			GenericInserted: ansi.StylePrimitive{
+				Color: stringPtr("#9ece6a"),
+			},
+			GenericStrong: ansi.StylePrimitive{
+				Bold: boolPtr(true),
+			},
+			GenericSubheading: ansi.StylePrimitive{
+				Color: stringPtr("#bb9af7"),
+			},
+			Background: ansi.StylePrimitive{
+				BackgroundColor: stringPtr("#1a1b26"),
+			},
+		},
+	},
+	Table: ansi.StyleTable{
+		StyleBlock: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{},
+		},
+	},
+	DefinitionDescription: ansi.StylePrimitive{
+		BlockPrefix: "\n🠶 ",
+	},
+}
diff --git a/styles/tokyo_night.json b/styles/tokyo_night.json
index 82dd7755..8016b096 100644
--- a/styles/tokyo_night.json
+++ b/styles/tokyo_night.json
@@ -20,7 +20,8 @@
     "bold": true
   },
   "h1": {
-    "prefix": "# "
+    "prefix": "# ",
+    "bold": true
   },
   "h2": {
     "prefix": "## "
@@ -142,6 +143,7 @@
       },
       "name_other": {},
       "literal": {},
+      "literal_number": {},
       "literal_date": {},
       "literal_string": {
         "color": "#e0af68"