diff --git a/apps/common/main/resources/img/toolbar/1.25x/latex.png b/apps/common/main/resources/img/toolbar/1.25x/latex.png new file mode 100644 index 000000000..536c2988d Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.25x/latex.png differ diff --git a/apps/common/main/resources/img/toolbar/1.25x/linear-equation.png b/apps/common/main/resources/img/toolbar/1.25x/linear-equation.png new file mode 100644 index 000000000..41b8bb37e Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.25x/linear-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1.25x/professional-equation.png b/apps/common/main/resources/img/toolbar/1.25x/professional-equation.png new file mode 100644 index 000000000..cdea17d67 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.25x/professional-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1.25x/unicode.png b/apps/common/main/resources/img/toolbar/1.25x/unicode.png new file mode 100644 index 000000000..d58fc9eb2 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.25x/unicode.png differ diff --git a/apps/common/main/resources/img/toolbar/1.5x/latex.png b/apps/common/main/resources/img/toolbar/1.5x/latex.png new file mode 100644 index 000000000..3091b2578 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.5x/latex.png differ diff --git a/apps/common/main/resources/img/toolbar/1.5x/linear-equation.png b/apps/common/main/resources/img/toolbar/1.5x/linear-equation.png new file mode 100644 index 000000000..495cd97ed Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.5x/linear-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1.5x/professional-equation.png b/apps/common/main/resources/img/toolbar/1.5x/professional-equation.png new file mode 100644 index 000000000..d679b8861 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.5x/professional-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1.5x/unicode.png b/apps/common/main/resources/img/toolbar/1.5x/unicode.png new file mode 100644 index 000000000..4cff6dfe5 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.5x/unicode.png differ diff --git a/apps/common/main/resources/img/toolbar/1.75x/latex.png b/apps/common/main/resources/img/toolbar/1.75x/latex.png new file mode 100644 index 000000000..86eb1793c Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.75x/latex.png differ diff --git a/apps/common/main/resources/img/toolbar/1.75x/linear-equation.png b/apps/common/main/resources/img/toolbar/1.75x/linear-equation.png new file mode 100644 index 000000000..7884be171 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.75x/linear-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1.75x/professional-equation.png b/apps/common/main/resources/img/toolbar/1.75x/professional-equation.png new file mode 100644 index 000000000..ae9bcfd8e Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.75x/professional-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1.75x/unicode.png b/apps/common/main/resources/img/toolbar/1.75x/unicode.png new file mode 100644 index 000000000..f5164c1ea Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1.75x/unicode.png differ diff --git a/apps/common/main/resources/img/toolbar/1x/latex.png b/apps/common/main/resources/img/toolbar/1x/latex.png new file mode 100644 index 000000000..bcbe5a8fe Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1x/latex.png differ diff --git a/apps/common/main/resources/img/toolbar/1x/linear-equation.png b/apps/common/main/resources/img/toolbar/1x/linear-equation.png new file mode 100644 index 000000000..25159df42 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1x/linear-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1x/professional-equation.png b/apps/common/main/resources/img/toolbar/1x/professional-equation.png new file mode 100644 index 000000000..f27f5c28b Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1x/professional-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/1x/unicode.png b/apps/common/main/resources/img/toolbar/1x/unicode.png new file mode 100644 index 000000000..65da0b6c5 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/1x/unicode.png differ diff --git a/apps/common/main/resources/img/toolbar/2x/latex.png b/apps/common/main/resources/img/toolbar/2x/latex.png new file mode 100644 index 000000000..a0e04466d Binary files /dev/null and b/apps/common/main/resources/img/toolbar/2x/latex.png differ diff --git a/apps/common/main/resources/img/toolbar/2x/linear-equation.png b/apps/common/main/resources/img/toolbar/2x/linear-equation.png new file mode 100644 index 000000000..db3fd11bc Binary files /dev/null and b/apps/common/main/resources/img/toolbar/2x/linear-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/2x/professional-equation.png b/apps/common/main/resources/img/toolbar/2x/professional-equation.png new file mode 100644 index 000000000..2edd56048 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/2x/professional-equation.png differ diff --git a/apps/common/main/resources/img/toolbar/2x/unicode.png b/apps/common/main/resources/img/toolbar/2x/unicode.png new file mode 100644 index 000000000..2a570cd4b Binary files /dev/null and b/apps/common/main/resources/img/toolbar/2x/unicode.png differ