diff --git a/GUI/View/Setup/Data2DToolbar.cpp b/GUI/View/Setup/Data2DToolbar.cpp
index 9bf18730a9abb1e9b2de6abb5d4161df652e2a98..d056adec553b23e5d8202a362a9d011ac6c330f0 100644
--- a/GUI/View/Setup/Data2DToolbar.cpp
+++ b/GUI/View/Setup/Data2DToolbar.cpp
@@ -56,14 +56,14 @@ Data2DToolbar::Data2DToolbar(bool mask_tools)
//... Projection tools
auto* horizontal_prjn_button = new QToolButton;
- horizontal_prjn_button->setIcon(QIcon(":/images/mask/horizontalline.svg"));
+ horizontal_prjn_button->setIcon(QIcon(":/images/mask/horizontalprojection.svg"));
horizontal_prjn_button->setToolTip("Create horizontal projection");
horizontal_prjn_button->setCheckable(true);
m_activity_button_group->addButton(horizontal_prjn_button, Canvas2DMode::HORIZONTAL_PRJN);
addWidget(horizontal_prjn_button);
auto* vertical_prjn_button = new QToolButton;
- vertical_prjn_button->setIcon(QIcon(":/images/mask/verticalline.svg"));
+ vertical_prjn_button->setIcon(QIcon(":/images/mask/verticalprojection.svg"));
vertical_prjn_button->setToolTip("Create vertical projection");
vertical_prjn_button->setCheckable(true);
m_activity_button_group->addButton(vertical_prjn_button, Canvas2DMode::VERTICAL_PRJN);
@@ -112,14 +112,14 @@ Data2DToolbar::Data2DToolbar(bool mask_tools)
addWidget(ellipse_button);
auto* horizontal_mask_button = new QToolButton;
- horizontal_mask_button->setIcon(QIcon(":/images/mask/horizontalline.svg"));
+ horizontal_mask_button->setIcon(QIcon(":/images/mask/horizontalmask.svg"));
horizontal_mask_button->setToolTip("Create horizontal line mask");
horizontal_mask_button->setCheckable(true);
m_activity_button_group->addButton(horizontal_mask_button, Canvas2DMode::HORIZONTAL_MASK);
addWidget(horizontal_mask_button);
auto* vertical_mask_button = new QToolButton;
- vertical_mask_button->setIcon(QIcon(":/images/mask/verticalline.svg"));
+ vertical_mask_button->setIcon(QIcon(":/images/mask/verticalmask.svg"));
vertical_mask_button->setToolTip("Create vertical line mask");
vertical_mask_button->setCheckable(true);
m_activity_button_group->addButton(vertical_mask_button, Canvas2DMode::VERTICAL_MASK);
diff --git a/GUI/gui.qrc b/GUI/gui.qrc
index 5645944e438cacf35fa57086524e33482c907c55..85980855e0b688c485719968739fa65517bd7406 100644
--- a/GUI/gui.qrc
+++ b/GUI/gui.qrc
@@ -53,7 +53,8 @@
<file>images/mask/bringtofront.svg</file>
<file>images/mask/ellipse.svg</file>
<file>images/mask/hand.svg</file>
- <file>images/mask/horizontalline.svg</file>
+ <file>images/mask/horizontalmask.svg</file>
+ <file>images/mask/horizontalprojection.svg</file>
<file>images/mask/lightbulb.svg</file>
<file>images/mask/maskall.svg</file>
<file>images/mask/maskfalse.svg</file>
@@ -65,7 +66,8 @@
<file>images/mask/save.svg</file>
<file>images/mask/sendtoback.svg</file>
<file>images/mask/toolpanel.svg</file>
- <file>images/mask/verticalline.svg</file>
+ <file>images/mask/verticalmask.svg</file>
+ <file>images/mask/verticalprojection.svg</file>
<file>images/menu-open.svg</file>
<file>images/mode_script.png</file>
<file>images/move_up_down.svg</file>
diff --git a/GUI/images/mask/horizontalline.svg b/GUI/images/mask/horizontalmask.svg
similarity index 100%
rename from GUI/images/mask/horizontalline.svg
rename to GUI/images/mask/horizontalmask.svg
diff --git a/GUI/images/mask/horizontalprojection.svg b/GUI/images/mask/horizontalprojection.svg
new file mode 100644
index 0000000000000000000000000000000000000000..3334f6e72c75c8fa0500815ab843ab893ff789f3
--- /dev/null
+++ b/GUI/images/mask/horizontalprojection.svg
@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ width="32"
+ height="32"
+ id="svg3955"
+ version="1.1"
+ inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+ sodipodi:docname="horizontalmask (copy).svg"
+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns="http://www.w3.org/2000/svg"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:cc="http://creativecommons.org/ns#"
+ xmlns:dc="http://purl.org/dc/elements/1.1/">
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+ gradientUnits="userSpaceOnUse"
+ gradientTransform="matrix(1.6721312,0,0,1.0862832,1010.056,-33.380666)" />
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diff --git a/GUI/images/mask/verticalline.svg b/GUI/images/mask/verticalmask.svg
similarity index 100%
rename from GUI/images/mask/verticalline.svg
rename to GUI/images/mask/verticalmask.svg
diff --git a/GUI/images/mask/verticalprojection.svg b/GUI/images/mask/verticalprojection.svg
new file mode 100644
index 0000000000000000000000000000000000000000..64feefc3d003b225f76f8321c1fd9f9611a692e8
--- /dev/null
+++ b/GUI/images/mask/verticalprojection.svg
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ width="32"
+ height="32"
+ id="svg3955"
+ version="1.1"
+ inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
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