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+++ b/c-sysprog-linux-courses.md
@@ -2,6 +2,8 @@
 
 We started practicing C, Systems Programming and UNIX/Linux courses which is written by Kaan Aslan who is the president of C and Systems Programmer Association. Please see https://csystem.org for the association web site.
 
+![GNU/Linux + Masscollabs Services](opacity_GNULove400dpi.png)
+
 Our forge addresses are :
 
 * https://codeberg.org/hwpplayer1/c-course 
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