diff --git a/README.md b/README.md
index 1b93c6130900ccd2781c855c94e78c58e476c10a..afbb1229643e8daef672c3907c5ee7cef61371c7 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ OrGAN is not directly aimed at support of modelers or engineers who
 design socio-cyber-physical systems, but to programmers who can use it 
 to develop software tools for modelers or engineers.
 
+<img src="docs/program_module.png" alt="General scheme" width="500px"/>
+
 From the technical point of view, OrGAN implements a procedure of training 
 a generative adversarial neural network model for generation of 
 socio-organizational structures with complex relation topology. 
diff --git a/docs/program_module.png b/docs/program_module.png
new file mode 100644
index 0000000000000000000000000000000000000000..7065ef86c4b98d32c1c61e2db4bbbfee39371843
Binary files /dev/null and b/docs/program_module.png differ