diff --git a/breathe.py b/breathe.py
new file mode 100755
index 0000000..d8528ab
--- /dev/null
+++ b/breathe.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+
+strip = leds.OmniaStrip
+
+def set_leds(br):
+    for led in strip:
+        st = led.state
+        st.brightness = br
+        st.autonomous = False
+        led.set(st)
+
+def continuous_brightness_change(start, step, stop, wait):
+    for x in range(start, stop, step):
+        set_leds(x)
+        sleep(wait)
+
+def inhale():
+    print('inhaling')
+    continuous_brightness_change(0, 30, 255, .1)
+def exhale():
+    print('exhaling')
+    continuous_brightness_change(255, -30, 0, .1)
+
+while True:
+    inhale()
+    exhale()
diff --git a/breathe2.py b/breathe2.py
new file mode 100755
index 0000000..8d19d07
--- /dev/null
+++ b/breathe2.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+
+strip = leds.OmniaStrip
+
+def set_leds(br):
+    br = max(1, br)
+    r, g, b = 1, 0, 0
+    st = leds.LedState(int(r*br), int(g*br), int(b*br), 1, False)
+    strip.apply([st], leds.PatternFitting.Repeat)
+
+def continuous_brightness_change(start, step, stop, wait):
+    for x in range(start, stop, step):
+        set_leds(x)
+#        sleep(wait)
+
+def inhale():
+    print('inhaling')
+    continuous_brightness_change(-30, 1, 128, .02)
+def exhale():
+    print('exhaling')
+    continuous_brightness_change(128, -1, -30, .02)
+
+
+while True:
+    inhale()
+    exhale()
diff --git a/breathe2_demo.py b/breathe2_demo.py
new file mode 100755
index 0000000..2482283
--- /dev/null
+++ b/breathe2_demo.py
@@ -0,0 +1,31 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+import pygame_demo as demo
+
+strip = demo.my_strip
+
+def set_leds(br):
+    br = max(1, br)
+    r, g, b = 1, 0, 0
+    st = leds.LedState(int(r*br), int(g*br), int(b*br), 1, False)
+    strip.apply([st], leds.PatternFitting.Repeat)
+
+def continuous_brightness_change(start, step, stop, wait):
+    for x in range(start, stop, step):
+        set_leds(x)
+#        sleep(wait)
+
+def inhale():
+    print('inhaling')
+    continuous_brightness_change(-30, 1, 128, .02)
+def exhale():
+    print('exhaling')
+    continuous_brightness_change(128, -1, -30, .02)
+
+
+while True:
+    inhale()
+    exhale()
diff --git a/breathe2_orange.py b/breathe2_orange.py
new file mode 100755
index 0000000..ad80fd0
--- /dev/null
+++ b/breathe2_orange.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+
+strip = leds.OmniaStrip
+
+def set_leds(br):
+    br = max(1, br)
+    r, g, b = 1, 0.5, 0
+    st = leds.LedState(int(r*br), int(g*br), int(b*br), 1, False)
+    strip.apply([st], leds.PatternFitting.Repeat)
+
+def continuous_brightness_change(start, step, stop, wait):
+    for x in range(start, stop, step):
+        set_leds(x)
+#        sleep(wait)
+
+def inhale():
+    print('inhaling')
+    continuous_brightness_change(-30, 1, 128, .02)
+def exhale():
+    print('exhaling')
+    continuous_brightness_change(128, -1, -30, .02)
+
+
+while True:
+    inhale()
+    exhale()
diff --git a/breathe2_orange_demo.py b/breathe2_orange_demo.py
new file mode 100755
index 0000000..e8b984b
--- /dev/null
+++ b/breathe2_orange_demo.py
@@ -0,0 +1,31 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+import pygame_demo as demo
+
+strip = demo.my_strip
+
+def set_leds(br):
+    br = max(1, br)
+    r, g, b = 1, 0.5, 0
+    st = leds.LedState(int(r*br), int(g*br), int(b*br), 1, False)
+    strip.apply([st], leds.PatternFitting.Repeat)
+
+def continuous_brightness_change(start, step, stop, wait):
+    for x in range(start, stop, step):
+        set_leds(x)
+#        sleep(wait)
+
+def inhale():
+    print('inhaling')
+    continuous_brightness_change(-30, 1, 128, .02)
+def exhale():
+    print('exhaling')
+    continuous_brightness_change(128, -1, -30, .02)
+
+
+while True:
+    inhale()
+    exhale()
diff --git a/breathe_demo.py b/breathe_demo.py
new file mode 100755
index 0000000..05cfde8
--- /dev/null
+++ b/breathe_demo.py
@@ -0,0 +1,41 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+import pygame_demo as demo
+
+strip = demo.my_strip
+
+def set_leds(br):
+    for led in strip:
+        st = led.state
+        st.brightness = br
+        st.autonomous = False
+        led.set(st)
+
+def continuous_brightness_change(start, step, stop, wait):
+    for x in range(start, stop, step):
+        set_leds(x)
+        sleep(wait)
+
+def inhale():
+    print('inhaling')
+    continuous_brightness_change(0, 30, 255, .1)
+def exhale():
+    print('exhaling')
+    continuous_brightness_change(255, -30, 0, .1)
+
+# Initialize to random colors:
+for led in strip:
+	led.set(leds.LedState(
+		r = min(255, randint(1,64) * 4),
+		g = min(255, randint(1,64) * 4),
+		b = min(255, randint(1,64) * 4),
+		brightness = 0,
+		autonomous = False,
+		))
+
+while True:
+    inhale()
+    exhale()
diff --git a/haluz.py b/haluz.py
new file mode 100755
index 0000000..7d65715
--- /dev/null
+++ b/haluz.py
@@ -0,0 +1,22 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+
+strip = leds.LedStrip(leds.omnia_led_order)
+
+def random():
+    # Víc kvantizované
+    return randint(1, 4)*64
+
+while True:
+    for led in strip:
+        led.set(leds.LedState(
+            r = random(),
+            g = random(),
+            b = random(),
+            brightness = random(),
+            autonomous = False,
+            ))
+    sleep(.25)
diff --git a/haluz_demo.py b/haluz_demo.py
new file mode 100755
index 0000000..0570155
--- /dev/null
+++ b/haluz_demo.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python3
+
+from omnia import leds
+from random import randint
+from time import sleep
+import pygame_demo as demo
+
+strip = demo.my_strip
+
+def random():
+    # Víc kvantizované
+    return min(255, randint(1, 4)*64)
+
+while True:
+    for led in strip:
+        led.set(leds.LedState(
+            r = random(),
+            g = random(),
+            b = random(),
+            brightness = random(),
+            autonomous = False,
+            ))
+    sleep(.25)