diff --git a/README.md b/README.md
index 9a9bfcdba..cd522301b 100644
--- a/README.md
+++ b/README.md
@@ -165,11 +165,11 @@ Here are some simple schemes:
 
 <p align="center">
 
-<img src="https://lutim.cpy.re/6Qut3ure.png" alt="Decentralized" />
+<img src="support/doc/user/decentralized.png" alt="Decentralized" />
 
-<img src="https://lutim.cpy.re/NvRAcv6U.png" alt="Watch a video" />
+<img src="support/doc/user/watch-video.png" alt="Watch a video" />
 
-<img src="https://lutim.cpy.re/pqKm3Q5S.png" alt="Watch a P2P video" />
+<img src="support/doc/user/watch-p2p.png" alt="Watch a P2P video" />
 
 </p>
 
diff --git a/support/doc/user/decentralized.png b/support/doc/user/decentralized.png
new file mode 100644
index 000000000..230ba9d4d
Binary files /dev/null and b/support/doc/user/decentralized.png differ
diff --git a/support/doc/user/decentralized.xml b/support/doc/user/decentralized.xml
new file mode 100644
index 000000000..61de6d4ff
--- /dev/null
+++ b/support/doc/user/decentralized.xml
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/support/doc/user/watch-p2p.png b/support/doc/user/watch-p2p.png
new file mode 100644
index 000000000..d175a030f
Binary files /dev/null and b/support/doc/user/watch-p2p.png differ
diff --git a/support/doc/user/watch-p2p.xml b/support/doc/user/watch-p2p.xml
new file mode 100644
index 000000000..7f2cdb627
--- /dev/null
+++ b/support/doc/user/watch-p2p.xml
@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0" version="9.1.0" editor="www.draw.io" type="device"><diagram id="cb5ce52d-ab91-b6cb-bd1a-da918a399df8" name="Page-1">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</diagram></mxfile>
\ No newline at end of file
diff --git a/support/doc/user/watch-video.png b/support/doc/user/watch-video.png
new file mode 100644
index 000000000..6903ed95e
Binary files /dev/null and b/support/doc/user/watch-video.png differ
diff --git a/support/doc/user/watch-video.xml b/support/doc/user/watch-video.xml
new file mode 100644
index 000000000..e2b46aa8b
--- /dev/null
+++ b/support/doc/user/watch-video.xml
@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0" version="9.1.0" editor="www.draw.io" type="device"><diagram id="067b0f1f-1608-c9cb-8da6-67e6cbc055e3" name="Page-1">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</diagram></mxfile>
\ No newline at end of file