diff --git a/themes/puml-theme-aws-orange.puml b/themes/puml-theme-aws-orange.puml
index 48f8f74b5..c820fd8b0 100644
--- a/themes/puml-theme-aws-orange.puml
+++ b/themes/puml-theme-aws-orange.puml
@@ -293,6 +293,8 @@ skinparam sequence {
 	BoxBorderColor $DARK
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $LIGHT
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $LIGHT_DARK
@@ -315,7 +317,7 @@ skinparam sequence {
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
 	''
-	StereotypeFontColor $DARK
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-black-knight.puml b/themes/puml-theme-black-knight.puml
index 424a3997d..dc90e2d3e 100644
--- a/themes/puml-theme-black-knight.puml
+++ b/themes/puml-theme-black-knight.puml
@@ -203,6 +203,8 @@ skinparam sequence {
 	BoxBorderColor $DARK
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_DARK
@@ -223,6 +225,8 @@ skinparam sequence {
 	ReferenceBorderColor $DARK
 	ReferenceFontColor $SECONDARY_TEXT
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-bluegray.puml b/themes/puml-theme-bluegray.puml
index 7d61058ab..7c579ed01 100644
--- a/themes/puml-theme-bluegray.puml
+++ b/themes/puml-theme-bluegray.puml
@@ -176,6 +176,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_LIGHT
@@ -193,6 +195,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-cerulean-outline.puml b/themes/puml-theme-cerulean-outline.puml
index 17b2cd129..0847912ad 100644
--- a/themes/puml-theme-cerulean-outline.puml
+++ b/themes/puml-theme-cerulean-outline.puml
@@ -178,6 +178,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $BGCOLOR
@@ -195,6 +197,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO_TEXT
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-cerulean.puml b/themes/puml-theme-cerulean.puml
index 24bfcc2e0..776c564db 100644
--- a/themes/puml-theme-cerulean.puml
+++ b/themes/puml-theme-cerulean.puml
@@ -184,6 +184,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_LIGHT
@@ -201,6 +203,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-cyborg-outline.puml b/themes/puml-theme-cyborg-outline.puml
index 410d7e415..0123499f3 100644
--- a/themes/puml-theme-cyborg-outline.puml
+++ b/themes/puml-theme-cyborg-outline.puml
@@ -185,7 +185,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -207,6 +209,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO_TEXT
 	ReferenceHeaderBackgroundColor $BGCOLOR
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-cyborg.puml b/themes/puml-theme-cyborg.puml
index c6fe93535..f841958b6 100644
--- a/themes/puml-theme-cyborg.puml
+++ b/themes/puml-theme-cyborg.puml
@@ -186,7 +186,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -207,6 +209,8 @@ skinparam sequence {
 	ReferenceBorderColor $SECONDARY
 	ReferenceFontColor $SECONDARY_TEXT
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-hacker.puml b/themes/puml-theme-hacker.puml
index 585e910ee..5238a3298 100644
--- a/themes/puml-theme-hacker.puml
+++ b/themes/puml-theme-hacker.puml
@@ -157,7 +157,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -178,6 +180,8 @@ skinparam sequence {
 	ReferenceBorderColor $DARK
 	ReferenceFontColor $DARK
 	ReferenceHeaderBackgroundColor $LIGHT
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-lightgray.puml b/themes/puml-theme-lightgray.puml
index 14c29390d..0a211ecda 100644
--- a/themes/puml-theme-lightgray.puml
+++ b/themes/puml-theme-lightgray.puml
@@ -169,6 +169,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_LIGHT
@@ -186,6 +188,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-materia-outline.puml b/themes/puml-theme-materia-outline.puml
index bb33085c3..cd5914061 100644
--- a/themes/puml-theme-materia-outline.puml
+++ b/themes/puml-theme-materia-outline.puml
@@ -188,6 +188,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $BGCOLOR
@@ -205,6 +207,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-materia.puml b/themes/puml-theme-materia.puml
index 0ceb815b7..4f62eb088 100644
--- a/themes/puml-theme-materia.puml
+++ b/themes/puml-theme-materia.puml
@@ -181,6 +181,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_LIGHT
@@ -198,6 +200,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-metal.puml b/themes/puml-theme-metal.puml
index a53aa0681..dfe32883a 100644
--- a/themes/puml-theme-metal.puml
+++ b/themes/puml-theme-metal.puml
@@ -188,6 +188,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 3
 	LifeLineBackgroundColor $SECONDARY_LIGHT-$SECONDARY_DARK
@@ -205,6 +207,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-minty.puml b/themes/puml-theme-minty.puml
index 4cb2b8915..6bb600ba1 100644
--- a/themes/puml-theme-minty.puml
+++ b/themes/puml-theme-minty.puml
@@ -184,7 +184,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -206,6 +208,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-sandstone.puml b/themes/puml-theme-sandstone.puml
index 17ea46d5d..f72c8c4b2 100644
--- a/themes/puml-theme-sandstone.puml
+++ b/themes/puml-theme-sandstone.puml
@@ -184,7 +184,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -206,6 +208,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-silver.puml b/themes/puml-theme-silver.puml
index 7d9ecaf2d..20a73c0c9 100644
--- a/themes/puml-theme-silver.puml
+++ b/themes/puml-theme-silver.puml
@@ -174,6 +174,8 @@ skinparam sequence {
 	BoxBorderColor $GRAY
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY_DARK
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_LIGHT
@@ -191,6 +193,8 @@ skinparam sequence {
 	ReferenceBorderColor $GRAY
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 
 !endsub
diff --git a/themes/puml-theme-sketchy-outline.puml b/themes/puml-theme-sketchy-outline.puml
index 4fca80bff..e49d0d1b9 100644
--- a/themes/puml-theme-sketchy-outline.puml
+++ b/themes/puml-theme-sketchy-outline.puml
@@ -188,6 +188,8 @@ skinparam sequence {
 	BoxBorderColor $DARK
 	BoxFontColor $DARK
 	''
+	DelayFontColor $DARK
+	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
 	LifeLineBackgroundColor $SECONDARY_DARK
@@ -208,6 +210,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-sketchy.puml b/themes/puml-theme-sketchy.puml
index 2b41aae2c..117a189ad 100644
--- a/themes/puml-theme-sketchy.puml
+++ b/themes/puml-theme-sketchy.puml
@@ -186,7 +186,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -208,6 +210,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-spacelab.puml b/themes/puml-theme-spacelab.puml
index a24104134..6711d0379 100644
--- a/themes/puml-theme-spacelab.puml
+++ b/themes/puml-theme-spacelab.puml
@@ -184,7 +184,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -206,6 +208,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY_DARK-$SECONDARY_DARK
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-superhero-outline.puml b/themes/puml-theme-superhero-outline.puml
index 5a5381a76..ec9548d13 100644
--- a/themes/puml-theme-superhero-outline.puml
+++ b/themes/puml-theme-superhero-outline.puml
@@ -189,7 +189,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -211,6 +213,8 @@ skinparam sequence {
 	ReferenceFontColor $LIGHT
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $BGCOLOR
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-superhero.puml b/themes/puml-theme-superhero.puml
index 60ac205ba..f63fb6e00 100644
--- a/themes/puml-theme-superhero.puml
+++ b/themes/puml-theme-superhero.puml
@@ -184,7 +184,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -206,6 +208,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub
 
diff --git a/themes/puml-theme-united.puml b/themes/puml-theme-united.puml
index b6665c0ea..4e518cd2d 100644
--- a/themes/puml-theme-united.puml
+++ b/themes/puml-theme-united.puml
@@ -184,7 +184,9 @@ skinparam sequence {
 	''
 	BoxBackgroundColor $BGCOLOR
 	BoxBorderColor $DARK
-	BoxFontColor $DARk
+	BoxFontColor $DARK
+	''
+	DelayFontColor $DARK
 	''
 	LifeLineBorderColor $SECONDARY
 	LifeLineBorderThickness 2
@@ -206,6 +208,8 @@ skinparam sequence {
 	ReferenceFontColor $DARK
 	ReferenceHeaderFontColor $INFO
 	ReferenceHeaderBackgroundColor $SECONDARY
+	''
+	StereotypeFontColor $PRIMARY_TEXT
 }
 !endsub