diff --git a/hello_world_snake.py b/hello_world_snake.py
new file mode 100644
index 0000000..0c0d82f
--- /dev/null
+++ b/hello_world_snake.py
@@ -0,0 +1,12 @@
+import time
+import random
+interval = 0.04
+while True:
+  num = random.randint(6, 30)
+  for i in range(10):
+    for i in range(num):
+      print(" "*i + "HELLO WORLD!")
+      time.sleep(interval)
+    for i in range(num):
+      print(" "*(num-i) + "HELLO WORLD! ")
+      time.sleep(interval)