diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_AC.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_AC.png
deleted file mode 100644
index c525b3820a..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_AC.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Angstroem.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Angstroem.png
deleted file mode 100644
index b01189decb..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Angstroem.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Angstrom.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Angstrom.png
deleted file mode 100644
index b01189decb..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Angstrom.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Box.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Box.png
deleted file mode 100644
index 10f15aeff6..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Box.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_DC.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_DC.png
deleted file mode 100644
index 506b2118cc..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_DC.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_EUR.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_EUR.png
deleted file mode 100644
index 3e2d161e14..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_EUR.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_HandLeft.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_HandLeft.png
deleted file mode 100644
index 6c3310873c..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_HandLeft.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_HandRight.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_HandRight.png
deleted file mode 100644
index d13d4df734..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_HandRight.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Im.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Im.png
deleted file mode 100644
index 79f68daf97..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Im.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_No.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_No.png
deleted file mode 100644
index 063001c278..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_No.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_P.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_P.png
deleted file mode 100644
index 875152c10e..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_P.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Pr.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Pr.png
deleted file mode 100644
index 46424fc9d7..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Pr.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Re.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Re.png
deleted file mode 100644
index 6a6a0e0ebe..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_Re.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_S.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_S.png
deleted file mode 100644
index 875152c10e..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_S.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbC.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbC.png
deleted file mode 100644
index 2ab77c7b2e..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbC.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbH.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbH.png
deleted file mode 100644
index f52bade619..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbH.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbN.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbN.png
deleted file mode 100644
index cab18ef030..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbN.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbP.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbP.png
deleted file mode 100644
index 73481acbb5..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbP.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbQ.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbQ.png
deleted file mode 100644
index 212d2bf6b9..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbQ.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbR.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbR.png
deleted file mode 100644
index c9d3959b6a..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbR.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbZ.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbZ.png
deleted file mode 100644
index f0086dba62..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_bbZ.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_circledR.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_circledR.png
deleted file mode 100644
index 0737d0209f..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_circledR.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_degC.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_degC.png
deleted file mode 100644
index 239bf260bb..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_degC.png and /dev/null differ
diff --git a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_degF.png b/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_degF.png
deleted file mode 100644
index aaa30ea20c..0000000000
Binary files a/doc/images/jkqtmathtext/symbols/jkqtmathtext_symbols_degF.png and /dev/null differ