diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..47c1c5a
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,27 @@
+This source code is released under the DWTW license.
+
+This program is free software; you can redistribute it and/or modify it under the terms of the Do What Thou Wilt License.
+
+Boundless Public License
+DO WHAT THOU WILT
+TO PUBLIC LICENSE
+
+Version 2.55
+
+Everyone is permitted to copy and distribute verbatim or modified copies of this license document, and changing it in full or in part is allowed without any restrictions.
+
+TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+0. Do what thou wilt shall be the whole of the Law.
+
+DWTWL – a license with a single requirement: DO WHAT THOU WILT
+
+The license provides more freedom than any other one (such as GPL or BSD) and does not require saving the license text on copying.
+
+DWTWL – an accomplished and eligible license for free text, code and any other symbols (including the software, documentation and artwork).
+
+The license does not contain a "no warranty" clause. DWTWL can be used in countries that do not legally acknowledge the transition to public domain.
+
+Summary:
+
+An author-creator gives their source code to the world for free, without becoming distracted by worldly thinking regarding how and why the others will use it.
diff --git a/README.md b/README.md
index ddc798d..1792367 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-Greegnhouse heating scetch for Arduino
+# Greegnhouse heating scetch for Arduino
 
-![greenhouseheating](https://raw.githubusercontent.com/zlaxy/greenhouseheating/master/greenhouseheating_bb.png)
\ No newline at end of file
+![greenhouseheating](https://gitlab.com/simplemicrocontrollers/greenhouseheating/raw/master/greenhouseheating_bb.png)
\ No newline at end of file