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 0000000000..536c2988d8 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 0000000000..41b8bb37e5 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 0000000000..cdea17d673 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 0000000000..d58fc9eb26 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 0000000000..3091b25780 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 0000000000..495cd97ed5 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 0000000000..d679b88616 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 0000000000..4cff6dfe51 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 0000000000..86eb1793c1 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 0000000000..7884be171a 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 0000000000..ae9bcfd8ed 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 0000000000..f5164c1ea7 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 0000000000..bcbe5a8fe8 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 0000000000..25159df423 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 0000000000..f27f5c28b0 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 0000000000..65da0b6c5f 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 0000000000..a0e04466dc 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 0000000000..db3fd11bc7 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 0000000000..2edd560483 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 0000000000..2a570cd4b2 Binary files /dev/null and b/apps/common/main/resources/img/toolbar/2x/unicode.png differ