diff --git a/youngjin.han/dot-cdist/manifest/init b/youngjin.han/dot-cdist/manifest/init
index 1645f89..2bca0b6 100644
--- a/youngjin.han/dot-cdist/manifest/init
+++ b/youngjin.han/dot-cdist/manifest/init
@@ -4,6 +4,12 @@ case "$__target_host" in
     localhost)
         __motd
         __timezone Asia/Seoul
+#        __my_computer
+        __colourful_file --colour yellow
+    ;;
+    jafo.laptop)
+        __motd
+        __timezone Asia/Seoul
         __my_computer
     ;;
 esac
diff --git a/youngjin.han/dot-cdist/type/__colourful_file/file/colourful b/youngjin.han/dot-cdist/type/__colourful_file/file/colourful
new file mode 100644
index 0000000..79fda42
--- /dev/null
+++ b/youngjin.han/dot-cdist/type/__colourful_file/file/colourful
@@ -0,0 +1,9 @@
+colour=\
+yellow\
+black\
+white\
+grey\
+puple\
+green\
+red\
+blue
\ No newline at end of file
diff --git a/youngjin.han/dot-cdist/type/__colourful_file/manifest b/youngjin.han/dot-cdist/type/__colourful_file/manifest
new file mode 100644
index 0000000..7248b48
--- /dev/null
+++ b/youngjin.han/dot-cdist/type/__colourful_file/manifest
@@ -0,0 +1,14 @@
+#!/bin/sh -e
+
+__file ~/colourful
+printf "colour=" > ~/colourful
+
+# parameter with multiple values
+if [ -f "$__object/parameter/colour" ]; then
+    colour="$(cat "$__object/parameter/colour")"
+    echo $colour >> ~/colourful
+#    for alias in $(cat "$__object/parameter/colour"); do
+#        echo $alias >> ~/colourful
+#    done
+fi
+
diff --git a/youngjin.han/dot-cdist/type/__colourful_file/parameter/optional b/youngjin.han/dot-cdist/type/__colourful_file/parameter/optional
new file mode 100644
index 0000000..b0d95fa
--- /dev/null
+++ b/youngjin.han/dot-cdist/type/__colourful_file/parameter/optional
@@ -0,0 +1 @@
+colour
diff --git a/youngjin.han/dot-cdist/type/__colourful_file/singleton b/youngjin.han/dot-cdist/type/__colourful_file/singleton
new file mode 100644
index 0000000..e69de29
diff --git a/youngjin.han/learning-node02-2020.org b/youngjin.han/learning-node02-2020.org
index 1fb6d2c..fa69ac2 100644
--- a/youngjin.han/learning-node02-2020.org
+++ b/youngjin.han/learning-node02-2020.org
@@ -1,3 +1,24 @@
+* 2020-05-08
+*** cdist #3: type parameters
+**** Lecture content
+***** TODO Create a new type named *__colourful_file*
+****** TODO The objective is to create a type that creates colourful file
+****** TODO The content of the file should be "colour=...", where "..." is a colour specified by a parameter
+****** TODO Add an *optional parameter* named *colour*
+****** TODO Use the **__file** type inside your type to create a file
+****** TODO Use the *$__object_id* variable inside your type
+***** TODO Extend your type to be more colourful
+****** TODO Modify the *optional parameter* to be able to be specified *multiple times*
+****** TODO For each time it is specified, add a line "colour=..." to the file
+***** TODO Create a new type *__my_dotfiles*
+****** TODO Objective is to manage the dotfiles in your home directory
+****** TODO Make it a *singleton* type
+****** TODO Create a sub directory *files* in the type
+****** TODO Add your .emacs config to the files folder
+****** TODO Add a *for* loop to your type to deploy .[A-z]* to your home directory
+****** TODO Add a .bashrc or .zshrc to the files folder (depending on your shell)
+****** TODO In the initial manifest, add __my_dotfiles when the target host is localhost
+***** TODO As usual commit all changes to your ungleich-learning-circle repo
 * 2020-05-06
 ** cdist #2: Your first cdist type
 **** Lecture content