diff --git a/src/apps/playground_chren/__init__.py b/src/apps/playground_chren/__init__.py
new file mode 100644
index 000000000..52e13fec2
--- /dev/null
+++ b/src/apps/playground_chren/__init__.py
@@ -0,0 +1,2 @@
+def boot():
+    print("chrenova appka")
diff --git a/src/apps/playground_chren/layout_scrollicon.py b/src/apps/playground_chren/layout_scrollicon.py
new file mode 100644
index 000000000..3adfa8dc7
--- /dev/null
+++ b/src/apps/playground_chren/layout_scrollicon.py
@@ -0,0 +1,19 @@
+from trezor import ui
+from trezor import loop
+
+def layout_scrollicon():
+
+    def func_top(foreground):
+        ui.display.bar(102, 216, 36, 4, foreground)
+
+    def func_middle(foreground):
+        ui.display.bar(106, 223, 28, 4, foreground)
+
+    def func_bottom(foreground):
+        ui.display.bar(110, 230, 20, 4, foreground)
+
+    animation_top = ui.animate_pulse(func_top, ui.GREY, ui.BLACK, speed=300000, delay=0)
+    animation_middle = ui.animate_pulse(func_middle, ui.GREY, ui.BLACK, speed=300000, delay=100000)
+    animation_bottom = ui.animate_pulse(func_bottom, ui.GREY, ui.BLACK, speed=300000, delay=200000)
+
+    yield loop.Wait([animation_top, animation_middle, animation_bottom])
diff --git a/src/main.py b/src/main.py
index 83bf0bdd0..5a0512b9e 100644
--- a/src/main.py
+++ b/src/main.py
@@ -3,12 +3,14 @@ from trezor import msg
 
 # Load all applications
 from apps import playground
+from apps import playground_chren
 from apps import homescreen
 from apps import management
 from apps import wallet
 
 # Initialize all applications
 playground.boot()
+playground_chren.boot()
 homescreen.boot()
 management.boot()
 wallet.boot()