diff --git a/background.go b/background.go
index a315e9f..ec83df6 100644
--- a/background.go
+++ b/background.go
@@ -259,8 +259,5 @@ func (image *backgroundImage) writeString(buffer *strings.Builder, indent string
 }
 
 func (image *backgroundImage) String() string {
-	buffer := allocStringBuilder()
-	defer freeStringBuilder(buffer)
-	image.writeString(buffer, "")
-	return buffer.String()
+	return runStringWriter(image)
 }
diff --git a/backgroundConicGradient.go b/backgroundConicGradient.go
index 27bd01f..385e97f 100644
--- a/backgroundConicGradient.go
+++ b/backgroundConicGradient.go
@@ -347,8 +347,5 @@ func (gradient *backgroundConicGradient) writeString(buffer *strings.Builder, in
 }
 
 func (gradient *backgroundConicGradient) String() string {
-	buffer := allocStringBuilder()
-	defer freeStringBuilder(buffer)
-	gradient.writeString(buffer, "")
-	return buffer.String()
+	return runStringWriter(gradient)
 }
diff --git a/backgroundGradient.go b/backgroundGradient.go
index d6ae2f4..12595d1 100644
--- a/backgroundGradient.go
+++ b/backgroundGradient.go
@@ -406,10 +406,7 @@ func (gradient *backgroundLinearGradient) writeString(buffer *strings.Builder, i
 }
 
 func (gradient *backgroundLinearGradient) String() string {
-	buffer := allocStringBuilder()
-	defer freeStringBuilder(buffer)
-	gradient.writeString(buffer, "")
-	return buffer.String()
+	return runStringWriter(gradient)
 }
 
 func (gradient *backgroundRadialGradient) Tag() string {
@@ -664,8 +661,5 @@ func (gradient *backgroundRadialGradient) writeString(buffer *strings.Builder, i
 }
 
 func (gradient *backgroundRadialGradient) String() string {
-	buffer := allocStringBuilder()
-	defer freeStringBuilder(buffer)
-	gradient.writeString(buffer, "")
-	return buffer.String()
+	return runStringWriter(gradient)
 }
diff --git a/viewStyle.go b/viewStyle.go
index 94a86d2..53d078c 100644
--- a/viewStyle.go
+++ b/viewStyle.go
@@ -695,6 +695,7 @@ func writePropertyValue(buffer *strings.Builder, tag string, value any, indent s
 			for _, shadow := range value {
 				buffer.WriteString(indent2)
 				shadow.writeString(buffer, indent)
+				buffer.WriteRune(',')
 			}
 			buffer.WriteRune('\n')
 			buffer.WriteString(indent)