diff --git a/src/effect_blur2d.cpp b/src/effect_blur2d.cpp
index 6e756f1..bb02a21 100644
--- a/src/effect_blur2d.cpp
+++ b/src/effect_blur2d.cpp
@@ -5,18 +5,18 @@ boolean Blur2DEffect::can_be_shown_with_clock() {
 }
 
 void Blur2DEffect::loop() {
-	uint8_t blur_amount = dim8_raw(beatsin8(3, 64, 192));
+	uint8_t blur_amount = dim8_raw(beatsin8(3, 128, 224));
 	window->blur(blur_amount);
-	
-	uint8_t x1 = beatsin8(5, 0, window->width-1);
-	uint8_t y1 = beatsin8(8, 0, window->height-1);
-	
-	uint8_t x2 = beatsin8(8, 0, window->width-1);
-	uint8_t y2 = beatsin8(3, 0, window->height-1);
-	
-	uint8_t x3 = beatsin8(4, 0, window->width-1);
-	uint8_t y3 = beatsin8(7, 0, window->height-1);
-	
+
+	uint8_t x1 = beatsin8(7, 0, window->width-1);
+	uint8_t y1 = beatsin8(11, 0, window->height-1);
+
+	uint8_t x2 = beatsin8(13, 0, window->width-1);
+	uint8_t y2 = beatsin8(8, 0, window->height-1);
+
+	uint8_t x3 = beatsin8(11, 0, window->width-1);
+	uint8_t y3 = beatsin8(13, 0, window->height-1);
+
 	uint16_t ms = millis();
 	CRGB c1 = CHSV(ms / 29, 200, 255);
 	CRGB c2 = CHSV(ms / 41, 200, 255);
diff --git a/src/effect_clock.cpp b/src/effect_clock.cpp
index adaadbd..9bb8474 100644
--- a/src/effect_clock.cpp
+++ b/src/effect_clock.cpp
@@ -13,7 +13,7 @@ void NightClockEffect::loop() {
 	//uint8_t y = minutes % ((window->height - 5) * 2 - 2);
 	//if (y > window->height - 5) y = 2*window->height - 2*y;
 	uint8_t y = minutes % 10;
-	ClockEffect::loop(false, CRGB(0x880000), CRGB(0x000000), y);
+	ClockEffect::loop(false, CRGB(0x200000), CRGB(0x000000), y);
 }
 
 void ClockEffect::loop() {
@@ -34,7 +34,7 @@ void ClockEffect::loop(boolean invert, CRGB fg_color, CRGB bg_color, uint8_t yPo
 		// Manually clear the needed parts
 		for(int y=0; y<6; y++) {
 			window->setPixel(3, yPos+y, &bg_color);
-			if (y!=2 && y!=4) {
+			if (y!=1 && y!=3) {
 				window->setPixel(7, yPos+y, &bg_color);
 			}
 			window->setPixel(8, yPos+y, &bg_color);
diff --git a/src/effect_firework.cpp b/src/effect_firework.cpp
index 72430dc..9acb901 100644
--- a/src/effect_firework.cpp
+++ b/src/effect_firework.cpp
@@ -7,7 +7,7 @@ FireworkEffectDot::FireworkEffectDot(Window* w, FireworkEffect* e) {
 	show = 0;
 	type = FIREWORK_DOT_NONE;
 	_x = 0;
-	_y = 0;
+	_y = _window->height - 1;
 	_xv = 0;
 	_yv = 0;
 	_r = 0;
@@ -35,7 +35,7 @@ void FireworkEffectDot::draw() {
 	_screenscale(_y, _window->height, iy, ye);
 	xc = 255 - xe;
 	yc = 255 - ye;
-	
+
 	CRGB c00 = CRGB(dim8_video( scale8( scale8( _color.r, yc), xc)),
 	                dim8_video( scale8( scale8( _color.g, yc), xc)),
 	                dim8_video( scale8( scale8( _color.b, yc), xc)));
@@ -59,8 +59,8 @@ void FireworkEffectDot::move() {
 	_yv -= EFFECT_FIREWORK_GRAVITY;
 	_xv = _scale15by8_local(_xv, EFFECT_FIREWORK_DRAG);
 	_yv = _scale15by8_local(_yv, EFFECT_FIREWORK_DRAG);
-	
-	if (type == FIREWORK_DOT_SPARK) {	
+
+	if (type == FIREWORK_DOT_SPARK) {
 		_xv = _scale15by8_local(_xv, EFFECT_FIREWORK_DRAG);
 		_yv = _scale15by8_local(_yv, EFFECT_FIREWORK_DRAG);
 		_color.nscale8(255);
@@ -68,9 +68,9 @@ void FireworkEffectDot::move() {
 			show = 0;
 		}
 	}
-	
+
 	// Bounce if we hit the ground
-	if (_xv < 0 && _y < (-_yv)) {
+	if (_xv < 0 && _y - _window->height < (-_yv)) {
 		if (type == FIREWORK_DOT_SPARK) {
 			show = 0;
 		} else {
@@ -81,10 +81,10 @@ void FireworkEffectDot::move() {
 			}
 		}
 	}
-	
+
 	if (_yv < 300) {
 		if (type == FIREWORK_DOT_SHELL) {
-			if (_y > (uint16_t)0x8000) {
+			if (_y < (uint16_t)0x8000) {
 				// boom
 				CRGB white(0xFFFFFF);
 				_window->clear(&white);
@@ -93,7 +93,7 @@ void FireworkEffectDot::move() {
 			_main->skyburst(_x, _y, _xv, _yv, _color);
 		}
 	}
-	
+
 	if (type == FIREWORK_DOT_SPARK) {
 		if ((_xv > 0 && _x>_xv) || (_xv < 0 && _x<(0xFFFF+_xv))) {
 			_x += _xv;
@@ -103,7 +103,7 @@ void FireworkEffectDot::move() {
 	} else {
 		_x += _xv;
 	}
-	_y += _yv;
+	_y -= _yv;
 }
 
 void FireworkEffectDot::ground_launch() {
@@ -157,7 +157,7 @@ void FireworkEffect::loop() {
 			launch_countdown--;
 		}
 	}
-	
+
 	if (_skyburst) {
 		int nsparks = random8(EFFECT_FIREWORK_SPARKS / 2, EFFECT_FIREWORK_SPARKS + 1);
 		for (int i=0; i<nsparks; i++) {