diff --git a/.gitattributes b/.gitattributes
index c1dc5c8de9ec..e7757849be47 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,3 +4,4 @@ php/*.php linguist-generated=true
 php/abstract/*.php linguist-generated=true
 php/async/abstract/*.php linguist-generated=true
 php/pro/*.php linguist-generated=true
+*.png binary
\ No newline at end of file
diff --git a/cs/ccxt/ccxt.csproj b/cs/ccxt/ccxt.csproj
index bdb13fe89707..1826ba4aa4e8 100644
--- a/cs/ccxt/ccxt.csproj
+++ b/cs/ccxt/ccxt.csproj
@@ -31,7 +31,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="*" />
           </ItemGroup>
   <ItemGroup>
-    <None Include="img/ccxt3.png" Pack="true" PackagePath="" />
+    <None Include="img/ccxt4.png" Pack="true" PackagePath="" />
     <None Include="../../README.md" Pack="true" PackagePath="" />
 </ItemGroup>
 
diff --git a/cs/ccxt/img/ccxt4.png b/cs/ccxt/img/ccxt4.png
new file mode 100644
index 000000000000..753e18c9f7a7
Binary files /dev/null and b/cs/ccxt/img/ccxt4.png differ