diff --git a/doc/Doxyfile b/doc/Doxyfile
index 9a11ba3853..f4ca921b75 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -44,14 +44,14 @@ PROJECT_NUMBER         =
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = "an extensive Qt4/Qt5 Plotter framework (including a fast variant and a LaTeX equation renderer!), written fully in C/C++ and without external dependencies"
+PROJECT_BRIEF          = "an extensive Qt5 Plotter framework (including a feature-richt plotter widget, a speed-optimized, but limited variant and a LaTeX equation renderer!), written fully in C/C++ and without external dependencies"
 
 # With the PROJECT_LOGO tag one can specify a logo or an icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55
 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 # the logo to the output directory.
 
-PROJECT_LOGO           =
+PROJECT_LOGO           = ./images/logo.png
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is
diff --git a/doc/images/logo.cpt b/doc/images/logo.cpt
new file mode 100644
index 0000000000..cae6008cf4
Binary files /dev/null and b/doc/images/logo.cpt differ
diff --git a/doc/images/logo.png b/doc/images/logo.png
new file mode 100644
index 0000000000..38cadd541a
Binary files /dev/null and b/doc/images/logo.png differ