diff --git a/L02/hello.rkt b/labs/L02/hello.rkt
similarity index 100%
rename from L02/hello.rkt
rename to labs/L02/hello.rkt
diff --git a/L02/hello.rkt~ b/labs/L02/hello.rkt~
similarity index 100%
rename from L02/hello.rkt~
rename to labs/L02/hello.rkt~
diff --git a/labs/L03/first-rest-pattern.rkt b/labs/L03/first-rest-pattern.rkt
new file mode 100644
index 0000000..bd430de
--- /dev/null
+++ b/labs/L03/first-rest-pattern.rkt
@@ -0,0 +1,23 @@
+#lang slideshow
+
+(define (my-map f lst)
+  (cond
+   [(empty? lst) empty]
+   [else (cons (f (first lst))
+               (my-map f (rest lst)))]))
+
+(define (rainbow p)
+  (map (lambda (color)
+         (colorize p color))
+       (list "red" "orange" "yellow" "green" "blue" "purple")))
+
+
+(define (rainbow2 p)
+  (define (color-mapper gr-obj color-list)
+    (cond
+      [(empty? color-list) empty]
+      ;[else (cons (colorize gr-obj (first color-list))
+      ;  (color-mapper gr-obj (rest color-list)))]))
+      [eles (cons (colorize))]
+    )
+    (color-mapper p  (list "red" "orange" "yellow" "green" "blue" "purple")))     
\ No newline at end of file
diff --git a/labs/L03/first-rest-pattern.rkt~ b/labs/L03/first-rest-pattern.rkt~
new file mode 100644
index 0000000..c6c9f31
--- /dev/null
+++ b/labs/L03/first-rest-pattern.rkt~
@@ -0,0 +1 @@
+#lang slideshow
\ No newline at end of file