diff --git a/README.md b/README.md
index 980e572..c100fef 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ What is it?
 * Think _Logo_, the 'turtle' language from the eighties.
 * Because Szpakowski's drawings all follow the principle of the single line.
 * it has the basic commands to move the turtle:
-- start(x,y)
+- start(x,y): You MUST have this as first statement.
 - go(distance)
 - left(degrees)
 - right(degrees)
diff --git a/css/style.css b/css/style.css
index a099348..3ed000d 100644
--- a/css/style.css
+++ b/css/style.css
@@ -1,5 +1,6 @@
 html {
   color: #222;
+  background: rgb(249,235,213);
   font-size: 1em;
   line-height: 1.4;
 }
diff --git a/img.png b/img.png
new file mode 100644
index 0000000..ac847e0
Binary files /dev/null and b/img.png differ