diff --git a/.astylerc b/.astylerc
new file mode 100644
index 0000000..861a62f
--- /dev/null
+++ b/.astylerc
@@ -0,0 +1,8 @@
+break-after-logical
+indent=tab
+max-code-length=72
+mode=c
+pad-comma
+pad-header
+pad-oper
+style=bsd
diff --git a/ColorStrip.ino b/ColorStrip.ino
index e68f5bd..2d4aab0 100644
--- a/ColorStrip.ino
+++ b/ColorStrip.ino
@@ -3,7 +3,7 @@
 #define NUM_LEDS 50
 #define DATA_PIN 4
 #define INTR_PIN 2
-#define VIZUALIZATIONS 2
+#define VIZUALIZATIONS 3
 
 CRGB pixels[NUM_LEDS];
 unsigned char offset = 0;
@@ -12,56 +12,69 @@ volatile unsigned char currentViz = 0;
 
 void sineRed(unsigned char offset)
 {
-    for (unsigned char i = 0; i < NUM_LEDS; i++)
-        pixels[(i + offset) % NUM_LEDS] = CRGB(128 + floor(127 * sin(2 * 3.1415926 * i / NUM_LEDS)), 0, 0);
+	for (unsigned char i = 0; i < NUM_LEDS; i++)
+		pixels[(i + offset) % NUM_LEDS] = CRGB(128 + floor(127 * sin(
+		        2 * 3.1415926 * i / NUM_LEDS)), 0, 0);
 }
 void falloffRed(unsigned char offset)
 {
-    for (unsigned char i = 0; i < NUM_LEDS; i++)
-        pixels[i] = 0;
-    pixels[offset % NUM_LEDS]        = CRGB(0x0F, 0xF, 0xF);
-    pixels[(offset + 1) % NUM_LEDS]  = CRGB(0x1F, 0xE, 0xE);
-    pixels[(offset + 2) % NUM_LEDS]  = CRGB(0x2F, 0xD, 0xD);
-    pixels[(offset + 3) % NUM_LEDS]  = CRGB(0x3F, 0xC, 0xC);
-    pixels[(offset + 4) % NUM_LEDS]  = CRGB(0x4F, 0xB, 0xB);
-    pixels[(offset + 5) % NUM_LEDS]  = CRGB(0x5F, 0xA, 0xA);
-    pixels[(offset + 6) % NUM_LEDS]  = CRGB(0x6F, 0x9, 0x9);
-    pixels[(offset + 7) % NUM_LEDS]  = CRGB(0x7F, 0x8, 0x8);
-    pixels[(offset + 8) % NUM_LEDS]  = CRGB(0x8F, 0x7, 0x7);
-    pixels[(offset + 9) % NUM_LEDS]  = CRGB(0x9F, 0x6, 0x6);
-    pixels[(offset + 10) % NUM_LEDS] = CRGB(0xAF, 0x5, 0x5);
-    pixels[(offset + 11) % NUM_LEDS] = CRGB(0xBF, 0x4, 0x4);
-    pixels[(offset + 12) % NUM_LEDS] = CRGB(0xCF, 0x3, 0x3);
-    pixels[(offset + 13) % NUM_LEDS] = CRGB(0xDF, 0x2, 0x2);
-    pixels[(offset + 14) % NUM_LEDS] = CRGB(0xEF, 0x1, 0x1);
-    pixels[(offset + 15) % NUM_LEDS] = CRGB(0xFF, 0x0, 0x0);
+	// Alles aus
+	memset(pixels, 0, NUM_LEDS * sizeof(CRGB));
+
+	pixels[offset % NUM_LEDS]        = CRGB(0x0F, 0xF, 0xF);
+	pixels[(offset + 1) % NUM_LEDS]  = CRGB(0x1F, 0xE, 0xE);
+	pixels[(offset + 2) % NUM_LEDS]  = CRGB(0x2F, 0xD, 0xD);
+	pixels[(offset + 3) % NUM_LEDS]  = CRGB(0x3F, 0xC, 0xC);
+	pixels[(offset + 4) % NUM_LEDS]  = CRGB(0x4F, 0xB, 0xB);
+	pixels[(offset + 5) % NUM_LEDS]  = CRGB(0x5F, 0xA, 0xA);
+	pixels[(offset + 6) % NUM_LEDS]  = CRGB(0x6F, 0x9, 0x9);
+	pixels[(offset + 7) % NUM_LEDS]  = CRGB(0x7F, 0x8, 0x8);
+	pixels[(offset + 8) % NUM_LEDS]  = CRGB(0x8F, 0x7, 0x7);
+	pixels[(offset + 9) % NUM_LEDS]  = CRGB(0x9F, 0x6, 0x6);
+	pixels[(offset + 10) % NUM_LEDS] = CRGB(0xAF, 0x5, 0x5);
+	pixels[(offset + 11) % NUM_LEDS] = CRGB(0xBF, 0x4, 0x4);
+	pixels[(offset + 12) % NUM_LEDS] = CRGB(0xCF, 0x3, 0x3);
+	pixels[(offset + 13) % NUM_LEDS] = CRGB(0xDF, 0x2, 0x2);
+	pixels[(offset + 14) % NUM_LEDS] = CRGB(0xEF, 0x1, 0x1);
+	pixels[(offset + 15) % NUM_LEDS] = CRGB(0xFF, 0x0, 0x0);
+}
+
+void halfSineOverlap(unsigned char offset)
+{
+	const unsigned char sine[NUM_LEDS] = {0, 87, 163, 220, 251, 251, 220, 163, 87};
+	for (unsigned char i = 0; i < NUM_LEDS; i++)
+		pixels[NUM_LEDS - i] = CRGB(sine[(i + offset) % NUM_LEDS],
+		                            sine[(i + 2 * offset) % NUM_LEDS], sine[(i + 3 * offset) % NUM_LEDS]);
 }
 
 void changeViz(void)
 {
-    currentViz = (currentViz + 1) % VIZUALIZATIONS;
+	currentViz = (currentViz + 1) % VIZUALIZATIONS;
 }
 
 void setup()
 {
-    FastLED.addLeds<WS2812B, DATA_PIN>(pixels, NUM_LEDS);
-    FastLED.setBrightness(0);
-    for (int i = 0; i < NUM_LEDS; i++)
-        pixels[i] = CRGB(0, 0, 0);
-    FastLED.show();
-    viz[0] = &sineRed;
-    viz[1] = &falloffRed;
-    pinMode(INTR_PIN, INPUT_PULLUP);
-    attachInterrupt(digitalPinToInterrupt(INTR_PIN), changeViz, FALLING);
+	FastLED.addLeds<WS2812B, DATA_PIN>(pixels, NUM_LEDS);
+	FastLED.setBrightness(0);
+	// Alles aus
+	memset(pixels, 0, NUM_LEDS * sizeof(CRGB));
+	FastLED.show();
+
+	viz[0] = &sineRed;
+	viz[1] = &falloffRed;
+	viz[2] = &halfSineOverlap;
+
+	pinMode(INTR_PIN, INPUT_PULLUP);
+	attachInterrupt(digitalPinToInterrupt(INTR_PIN), changeViz, FALLING);
 }
 
 void loop()
 {
-    unsigned char brightness = 16 + floor(239.0 * analogRead(A0) / 1024.0);
-    unsigned int sleep = 100 + floor(900.0 * analogRead(A1) / 1024.0);
-    (*viz[currentViz])(offset);
-    FastLED.setBrightness(brightness);
-    FastLED.show();
-    delay(sleep);
-    offset++;
+	unsigned char brightness = 16 + floor(239.0 * analogRead(A0) / 1024.0);
+	unsigned int sleep = 100 + floor(900.0 * analogRead(A1) / 1024.0);
+	(*viz[currentViz])(offset);
+	FastLED.setBrightness(brightness);
+	FastLED.show();
+	delay(sleep);
+	offset++;
 }
diff --git a/README.md b/README.md
index 959dd70..c381cae 100644
--- a/README.md
+++ b/README.md
@@ -45,3 +45,9 @@ Eine einfache Sinus-Funktion über eine Periode in Rot.
 
 Ein rotes Pixel läuft herum und wird dabei immer lichtschwächer &
 blasser.
+
+### `halfSineOverlap`
+
+3 Sinus-Halbwellen in Rot/Grün/Blau, die mit unterschiedlicher
+Geschwindigkeit (1x/2x/3x) über das Band laufen und bei Überlagerung
+auch entsprechend die Farben mischen.