diff --git a/icons/design/format-columns.design b/icons/design/format-columns.design
new file mode 100644
index 000000000..acb160008
Binary files /dev/null and b/icons/design/format-columns.design differ
diff --git a/icons/design/gate-xor.design b/icons/design/gate-xor.design
index 61a7f267f..8abeb5c00 100644
Binary files a/icons/design/gate-xor.design and b/icons/design/gate-xor.design differ
diff --git a/icons/design/tag-minus.design b/icons/design/tag-minus.design
new file mode 100644
index 000000000..b85605445
Binary files /dev/null and b/icons/design/tag-minus.design differ
diff --git a/icons/svg/format-columns.svg b/icons/svg/format-columns.svg
new file mode 100644
index 000000000..38f4c7170
--- /dev/null
+++ b/icons/svg/format-columns.svg
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="full" width="24" height="24" viewBox="0 0 24.00 24.00" enable-background="new 0 0 24.00 24.00" xml:space="preserve">
+	<path fill="#000000" fill-opacity="1" stroke-width="1.33333" stroke-linejoin="miter" d="M 3,3L 11,3L 11,5L 3,5L 3,3 Z M 13,3L 21,3L 21,5L 13,5L 13,3 Z M 3,7L 11,7L 11,9L 3,9L 3,7 Z M 13,7L 21,7L 21,9L 13,9L 13,7 Z M 3,11L 11,11L 11,13L 3,13L 3,11 Z M 13,11L 21,11L 21,13L 13,13L 13,11 Z M 3,15L 11,15L 11,17L 3,17L 3,15 Z M 13,15L 21,15L 21,17L 13,17L 13,15 Z M 3,19L 11,19L 11,21L 3,21L 3,19 Z M 13,19L 21,19L 21,21L 13,21L 13,19 Z "/>
+</svg>
diff --git a/icons/svg/gate-xnor.svg b/icons/svg/gate-xnor.svg
index 64a9a8a47..7a9355279 100644
--- a/icons/svg/gate-xnor.svg
+++ b/icons/svg/gate-xnor.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="full" width="24" height="24" viewBox="0 0 24.00 24.00" enable-background="new 0 0 24.00 24.00" xml:space="preserve">
-	<path fill="#000000" fill-opacity="1" stroke-width="1.33333" stroke-linejoin="miter" d="M 2,4C 5,10 5,14 2,20L 4,20C 7,14 7,10 4.1,4L 2,4 Z M 6,4C 9,10 9,14 6,20L 9,20C 12.2,20 14.8,16.8 16.7,14C 17.2839,14.6532 18.1241,15.0185 19,15C 20.6569,15 22,13.6569 22,12C 22,10.3431 20.6569,9 19,9C 18.1241,8.9815 17.2839,9.3468 16.7,10C 14.7,7.2 12.2,4 9,4L 6,4 Z M 9,6C 12,6 14,10 15.5,12C 14,14 12,18 9,18C 10.6,14 10.6,10 9,6 Z M 19,11C 19.5,11 20,11.5 20,12C 20,12.5 19.5,13 19,13C 18.4477,13 18,12.5523 18,12C 18,11.5 18.5,11 19,11 Z "/>
+	<path fill="#000000" fill-opacity="1" stroke-width="0.2" stroke-linejoin="miter" d="M 2,4C 5,10 5,14 2,20L 4,20C 7,14 7,10 4.1,4L 2,4 Z M 6,4C 9,10 9,14 6,20L 9,20C 12.2,20 14.8,16.8 16.7,14C 17.2839,14.6532 18.1241,15.0185 19,15C 20.6569,15 22,13.6569 22,12C 22,10.3431 20.6569,9 19,9C 18.1241,8.9815 17.2839,9.3468 16.7,10C 14.7,7.2 12.2,4 9,4L 6,4 Z M 9,6C 12,6 14,10 15.5,12C 14,14 12,18 9,18C 10.6,14 10.6,10 9,6 Z M 19,11C 19.5,11 20,11.5 20,12C 20,12.5 19.5,13 19,13C 18.4477,13 18,12.5523 18,12C 18,11.5 18.5,11 19,11 Z "/>
 </svg>
diff --git a/icons/svg/gate-xor.svg b/icons/svg/gate-xor.svg
index 8c6c72957..a21aa7e0a 100644
--- a/icons/svg/gate-xor.svg
+++ b/icons/svg/gate-xor.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="full" width="24" height="24" viewBox="0 0 24.00 24.00" enable-background="new 0 0 24.00 24.00" xml:space="preserve">
-	<path fill="#000000" fill-opacity="1" stroke-width="1.33333" stroke-linejoin="miter" d="M 2,1.33333C 5,9.33333 5,14.6667 2,22.6667L 4,22.6667C 7,14.6667 7,9.33333 4.1,1.33333L 2,1.33333 Z M 6,1.33333C 9,9.33333 9,14.6667 6,22.6667L 9,22.6667C 14,22.6667 18,18.6667 22,12C 18,5.33333 14,1.33333 9,1.33333L 6,1.33333 Z M 9,4C 12.8,4 16,6.8 19.3,12C 15.9,17.2 12.8,20 9,20C 10.5,14.6667 10.5,9.33333 9,4 Z "/>
+	<path fill="#000000" fill-opacity="1" stroke-width="1.33333" stroke-linejoin="miter" d="M 2,4C 5,10 5,14 2,20L 4,20C 7,14 7,10 4.1,4L 2,4 Z M 6,4C 9,10 9,14 6,20L 9,20C 14,20 18,17 22,12C 18,7 14,4 9,4L 6,4 Z M 9,6C 12.8,6 16,8.1 19.3,12C 15.9,15.9 12.8,18 9,18C 10.5,14 10.5,10 9,6 Z "/>
 </svg>
diff --git a/icons/svg/tag-minus.svg b/icons/svg/tag-minus.svg
new file mode 100644
index 000000000..da6a6f0ec
--- /dev/null
+++ b/icons/svg/tag-minus.svg
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="full" width="24" height="24" viewBox="0 0 24.00 24.00" enable-background="new 0 0 24.00 24.00" xml:space="preserve">
+	<path fill="#000000" fill-opacity="1" stroke-width="1.33333" stroke-linejoin="miter" d="M 21.41,11.58L 12.41,2.58C 12.04,2.21 11.53,2 11,2L 4,2C 2.89543,2 2,2.8954 2,4L 2,11C 2,11.53 2.21,12.04 2.59,12.41L 3,12.81C 3.9,12.27 4.94,12 6,12C 9.31371,12 12,14.6863 12,18C 12,19.06 11.72,20.09 11.18,21L 11.58,21.4C 11.95,21.78 12.47,22 13,22C 13.53,22 14.04,21.79 14.41,21.41L 21.41,14.41C 21.79,14.04 22,13.53 22,13C 22,12.47 21.79,11.96 21.41,11.58M 5.5,7C 4.67157,7 4,6.3284 4,5.5C 4,4.6716 4.67157,4 5.5,4C 6.32843,4 7,4.6716 7,5.5C 7,6.3284 6.32843,7 5.5,7M 10,19L 2,19L 2,17L 10,17L 10,19 Z "/>
+</svg>