diff --git a/CHANGELOG.md b/CHANGELOG.md
index f327fde..4d53d7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `header` config option in `[subscriptions]` to allow disabling the header text on the subscriptions page (#191)
 - Selected link and scroll position stays for non-cached pages (#122)
 - Keybinding to open URL with URL handler instead of configured proxy (#143)
+- `include` theme key to import themes from an external file (#154)
 
 ### Changed
 - Center text automatically, removing `left_margin` from the config (#233)
diff --git a/config/config.go b/config/config.go
index f30f6ae..2c20fc1 100644
--- a/config/config.go
+++ b/config/config.go
@@ -347,29 +347,52 @@ func Init() error {
 	cache.SetMaxPages(viper.GetInt("cache.max_pages"))
 	cache.SetTimeout(viper.GetInt("cache.timeout"))
 
+	setColor := func(k string, colorStr string) error {
+		colorStr = strings.ToLower(colorStr)
+		var color tcell.Color
+		if colorStr == "default" {
+			if strings.HasSuffix(k, "bg") {
+				color = tcell.ColorDefault
+			} else {
+				return fmt.Errorf(`"default" is only valid for a background color (color ending in "bg"), not "%s"`, k)
+			}
+		} else {
+			color = tcell.GetColor(colorStr)
+			if color == tcell.ColorDefault {
+				return fmt.Errorf(`invalid color format for "%s": %s`, k, colorStr)
+			}
+		}
+		SetColor(k, color)
+		return nil
+	}
+
 	// Setup theme
 	configTheme := viper.Sub("theme")
 	if configTheme != nil {
+		// Include key comes first
+		if incPath := configTheme.GetString("include"); incPath != "" {
+			incViper := viper.New()
+			incViper.SetConfigFile(incPath)
+			incViper.SetConfigType("toml")
+			err = incViper.ReadInConfig()
+			if err != nil {
+				return err
+			}
+
+			for k2, v2 := range incViper.AllSettings() {
+				colorStr, ok := v2.(string)
+				if !ok {
+					return fmt.Errorf(`include: value for "%s" is not a string: %v`, k2, v2)
+				}
+				setColor(k2, colorStr)
+			}
+		}
 		for k, v := range configTheme.AllSettings() {
 			colorStr, ok := v.(string)
 			if !ok {
 				return fmt.Errorf(`value for "%s" is not a string: %v`, k, v)
 			}
-			colorStr = strings.ToLower(colorStr)
-			var color tcell.Color
-			if colorStr == "default" {
-				if strings.HasSuffix(k, "bg") {
-					color = tcell.ColorDefault
-				} else {
-					return fmt.Errorf(`"default" is only valid for a background color (color ending in "bg"), not "%s"`, k)
-				}
-			} else {
-				color = tcell.GetColor(colorStr)
-				if color == tcell.ColorDefault {
-					return fmt.Errorf(`invalid color format for "%s": %s`, k, colorStr)
-				}
-			}
-			SetColor(k, color)
+			setColor(k, colorStr)
 		}
 	}
 	if viper.GetBool("a-general.color") {
diff --git a/config/default.go b/config/default.go
index 3b81dd8..ab560f4 100644
--- a/config/default.go
+++ b/config/default.go
@@ -376,6 +376,15 @@ header = true
 # bottombar_bg
 # scrollbar: The scrollbar that appears on the right for long pages
 
+# You can also set an 'include' key to process another TOML file that contains theme keys.
+# Example:
+#   include = "my/path/to/special-theme.toml"
+#
+# Any other theme keys will override this external file.
+# You can use this special key to switch between themes easily.
+# Download other themes here: https://github.com/makeworld-the-better-one/amfora/tree/master/contrib/themes
+
+
 # hdg_1
 # hdg_2
 # hdg_3
diff --git a/contrib/themes/amfora.toml b/contrib/themes/amfora.toml
index 0cff44a..792a0e2 100644
--- a/contrib/themes/amfora.toml
+++ b/contrib/themes/amfora.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 
 # Only the 256 xterm colors are used, so truecolor support is not needed
 
diff --git a/contrib/themes/atelier-forest-light.toml b/contrib/themes/atelier-forest-light.toml
index 1dd29bc..25e714d 100644
--- a/contrib/themes/atelier-forest-light.toml
+++ b/contrib/themes/atelier-forest-light.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 
 # atelier forest light
 
diff --git a/contrib/themes/atelier-forest.toml b/contrib/themes/atelier-forest.toml
index 36ed036..ac811bf 100644
--- a/contrib/themes/atelier-forest.toml
+++ b/contrib/themes/atelier-forest.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 
 # atelier forest
 
diff --git a/contrib/themes/dracula-variant.toml b/contrib/themes/dracula-variant.toml
index c0a0c4f..b56dcca 100644
--- a/contrib/themes/dracula-variant.toml
+++ b/contrib/themes/dracula-variant.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 bg = "#282a36"
 tab_num = "#bd93f9"
 tab_divider = "#f8f8f2"
diff --git a/contrib/themes/dracula.toml b/contrib/themes/dracula.toml
index d2073be..8f1692e 100644
--- a/contrib/themes/dracula.toml
+++ b/contrib/themes/dracula.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/greyscale-light.toml b/contrib/themes/greyscale-light.toml
index 19a3710..b245589 100644
--- a/contrib/themes/greyscale-light.toml
+++ b/contrib/themes/greyscale-light.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 bg = "#ffffff"
 tab_num = "#000000"
 tab_divider = "#000000"
diff --git a/contrib/themes/gruvbox.toml b/contrib/themes/gruvbox.toml
index 9f150d2..d4b95fd 100644
--- a/contrib/themes/gruvbox.toml
+++ b/contrib/themes/gruvbox.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/gruvbox_dark.toml b/contrib/themes/gruvbox_dark.toml
index e2052ad..d6ba8a3 100644
--- a/contrib/themes/gruvbox_dark.toml
+++ b/contrib/themes/gruvbox_dark.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 
 # Gruvbox Dark theme
 
diff --git a/contrib/themes/iceberg.toml b/contrib/themes/iceberg.toml
index 4baa260..2db2ac8 100644
--- a/contrib/themes/iceberg.toml
+++ b/contrib/themes/iceberg.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/nord.toml b/contrib/themes/nord.toml
index 0516b62..8b0182e 100644
--- a/contrib/themes/nord.toml
+++ b/contrib/themes/nord.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/one_dark.toml b/contrib/themes/one_dark.toml
index 227f641..9b99d43 100644
--- a/contrib/themes/one_dark.toml
+++ b/contrib/themes/one_dark.toml
@@ -1,7 +1,7 @@
 # Atom One Dark theme ported to Amfora
 # by Serge Tymoshenko <serge@tymo.name>
 
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/slimey.toml b/contrib/themes/slimey.toml
index cde9602..4f26d1e 100644
--- a/contrib/themes/slimey.toml
+++ b/contrib/themes/slimey.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/solarized_dark.toml b/contrib/themes/solarized_dark.toml
index 68d20fc..8e26e5e 100644
--- a/contrib/themes/solarized_dark.toml
+++ b/contrib/themes/solarized_dark.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/solarized_light.toml b/contrib/themes/solarized_light.toml
index 12dfbb6..da879e3 100644
--- a/contrib/themes/solarized_light.toml
+++ b/contrib/themes/solarized_light.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 # This section is for changing the COLORS used in Amfora.
 # These colors only apply if 'color' is enabled above.
 # Colors can be set using a W3C color name, or a hex value such as "#ffffff".
diff --git a/contrib/themes/tokyo-night.toml b/contrib/themes/tokyo-night.toml
index 528b826..b2b8340 100644
--- a/contrib/themes/tokyo-night.toml
+++ b/contrib/themes/tokyo-night.toml
@@ -1,4 +1,4 @@
-[theme]
+#[theme]
 
 # Tokyo Night
 
diff --git a/default-config.toml b/default-config.toml
index 3cbb7ba..64a7dce 100644
--- a/default-config.toml
+++ b/default-config.toml
@@ -373,6 +373,15 @@ header = true
 # bottombar_bg
 # scrollbar: The scrollbar that appears on the right for long pages
 
+# You can also set an 'include' key to process another TOML file that contains theme keys.
+# Example:
+#   include = "my/path/to/special-theme.toml"
+#
+# Any other theme keys will override this external file.
+# You can use this special key to switch between themes easily.
+# Download other themes here: https://github.com/makeworld-the-better-one/amfora/tree/master/contrib/themes
+
+
 # hdg_1
 # hdg_2
 # hdg_3