diff --git a/src/resources/styles/default.mdhl b/src/resources/styles/default.mdhl
index ef8f5c72..561fed3d 100644
--- a/src/resources/styles/default.mdhl
+++ b/src/resources/styles/default.mdhl
@@ -30,6 +30,8 @@ incremental-searched-word-background: ce93d8
 # [VNote] Style for color column in fenced code block
 color-column-background: dd0000
 color-column-foreground: ffff00
+# [VNote} Style for preview image line
+preview-image-line-foreground: 9575cd
 
 editor-selection
 foreground: eeeeee
diff --git a/src/vconfigmanager.cpp b/src/vconfigmanager.cpp
index 23c257ad..9cb03520 100644
--- a/src/vconfigmanager.cpp
+++ b/src/vconfigmanager.cpp
@@ -538,6 +538,7 @@ void VConfigManager::updateMarkdownEditStyle()
     static const QString defaultLineNumberFg = "#424242";
     static const QString defaultColorColumnBg = "#DD0000";
     static const QString defaultColorColumnFg = "#FFFF00";
+    static const QString defaultPreviewImageLineFg = "#9575CD";
 
     // Read style file .mdhl
     QString file(getEditorStyleUrl());
@@ -602,6 +603,7 @@ void VConfigManager::updateMarkdownEditStyle()
     m_editorLineNumberFg = defaultLineNumberFg;
     m_editorColorColumnBg = defaultColorColumnBg;
     m_editorColorColumnFg = defaultColorColumnFg;
+    m_editorPreviewImageLineFg = defaultPreviewImageLineFg;
     auto editorIt = styles.find("editor");
     if (editorIt != styles.end()) {
         auto it = editorIt->find("trailing-space");
@@ -648,6 +650,11 @@ void VConfigManager::updateMarkdownEditStyle()
         if (it != editorIt->end()) {
             m_editorColorColumnFg = "#" + *it;
         }
+
+        it = editorIt->find("preview-image-line-foreground");
+        if (it != editorIt->end()) {
+            m_editorPreviewImageLineFg = "#" + *it;
+        }
     }
 }
 
diff --git a/src/vconfigmanager.h b/src/vconfigmanager.h
index 702f9271..c2a01c0c 100644
--- a/src/vconfigmanager.h
+++ b/src/vconfigmanager.h
@@ -287,6 +287,8 @@ public:
     const QString &getEditorColorColumnBg() const;
     const QString &getEditorColorColumnFg() const;
 
+    const QString &getEditorPreviewImageLineFg() const;
+
     bool getEnableCodeBlockLineNumber() const;
     void setEnableCodeBlockLineNumber(bool p_enabled);
 
@@ -648,6 +650,9 @@ private:
     // The foreground color of the color column.
     QString m_editorColorColumnFg;
 
+    // The foreground color of the preview image line.
+    QString m_editorPreviewImageLineFg;
+
     // Icon size of tool bar in pixels.
     int m_toolBarIconSize;
 
@@ -1562,6 +1567,11 @@ inline const QString &VConfigManager::getEditorColorColumnFg() const
     return m_editorColorColumnFg;
 }
 
+inline const QString &VConfigManager::getEditorPreviewImageLineFg() const
+{
+    return m_editorPreviewImageLineFg;
+}
+
 inline bool VConfigManager::getEnableCodeBlockLineNumber() const
 {
     return m_enableCodeBlockLineNumber;
diff --git a/src/vmdeditor.cpp b/src/vmdeditor.cpp
index b9de8045..3e295e06 100644
--- a/src/vmdeditor.cpp
+++ b/src/vmdeditor.cpp
@@ -853,6 +853,8 @@ void VMdEditor::updateTextEditConfig()
 
     setLineLeading(m_config.m_lineDistanceHeight);
 
+    setImageLineColor(g_config->getEditorPreviewImageLineFg());
+
     int lineNumber = g_config->getEditorLineNumber();
     if (lineNumber < (int)LineNumberType::None || lineNumber >= (int)LineNumberType::Invalid) {
         lineNumber = (int)LineNumberType::None;
diff --git a/src/vtextdocumentlayout.cpp b/src/vtextdocumentlayout.cpp
index b67c27f0..0df49c99 100644
--- a/src/vtextdocumentlayout.cpp
+++ b/src/vtextdocumentlayout.cpp
@@ -27,7 +27,8 @@ VTextDocumentLayout::VTextDocumentLayout(QTextDocument *p_doc,
       m_cursorMargin(4),
       m_imageMgr(p_imageMgr),
       m_blockImageEnabled(false),
-      m_imageWidthConstrainted(false)
+      m_imageWidthConstrainted(false),
+      m_imageLineColor("#9575CD")
 {
 }
 
@@ -757,6 +758,13 @@ void VTextDocumentLayout::drawBlockImage(QPainter *p_painter,
                      size.height());
 
     p_painter->drawPixmap(targetRect, *image);
+
+    // Draw a thin line to link them.
+    QPen oldPen = p_painter->pen();
+    QPen newPen(m_imageLineColor, 2, Qt::DashLine);
+    p_painter->setPen(newPen);
+    p_painter->drawLine(QPointF(2, p_offset.y()), QPointF(2, targetRect.bottom()));
+    p_painter->setPen(oldPen);
 }
 
 void VTextDocumentLayout::relayout()
diff --git a/src/vtextdocumentlayout.h b/src/vtextdocumentlayout.h
index 98d13437..8b38ca23 100644
--- a/src/vtextdocumentlayout.h
+++ b/src/vtextdocumentlayout.h
@@ -51,6 +51,8 @@ public:
     // Relayout @p_blocks.
     void relayout(const QSet<int> &p_blocks);
 
+    void setImageLineColor(const QColor &p_color);
+
 protected:
     void documentChanged(int p_from, int p_charsRemoved, int p_charsAdded) Q_DECL_OVERRIDE;
 
@@ -184,6 +186,9 @@ private:
 
     // Whether constraint the width of image to the width of the page.
     bool m_imageWidthConstrainted;
+
+    // Color of the image line.
+    QColor m_imageLineColor;
 };
 
 inline qreal VTextDocumentLayout::getLineLeading() const
@@ -191,4 +196,9 @@ inline qreal VTextDocumentLayout::getLineLeading() const
     return m_lineLeading;
 }
 
+inline void VTextDocumentLayout::setImageLineColor(const QColor &p_color)
+{
+    m_imageLineColor = p_color;
+}
+
 #endif // VTEXTDOCUMENTLAYOUT_H
diff --git a/src/vtextedit.cpp b/src/vtextedit.cpp
index 7dbbd9bd..2842a308 100644
--- a/src/vtextedit.cpp
+++ b/src/vtextedit.cpp
@@ -313,3 +313,8 @@ void VTextEdit::setImageWidthConstrainted(bool p_enabled)
 {
     getLayout()->setImageWidthConstrainted(p_enabled);
 }
+
+void VTextEdit::setImageLineColor(const QColor &p_color)
+{
+    getLayout()->setImageLineColor(p_color);
+}
diff --git a/src/vtextedit.h b/src/vtextedit.h
index 74d48c75..dfe739d1 100644
--- a/src/vtextedit.h
+++ b/src/vtextedit.h
@@ -129,6 +129,8 @@ public:
 
     void setImageWidthConstrainted(bool p_enabled);
 
+    void setImageLineColor(const QColor &p_color);
+
 protected:
     void resizeEvent(QResizeEvent *p_event) Q_DECL_OVERRIDE;