diff --git a/README.md b/README.md
index 0eb3b56..c1ea6f5 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,12 @@ Climate API provides temperature and humidity values on a block-per-block basis
 that follow the seasons, day / night cycle and random changes.
 Make it rain, change the sky or poison the player - it's up to you.
 
+## Assets
+- Sun and moon textures: *CC BY-SA (3.0)* by Cap
+
 ## Assets in screenshots
-- All screenshots and editing by me: *CC BY-SA (4.0)*
+- Screenshots and editing by me: *CC BY-SA (3.0)*
+- Logos and artwork: *CC BY-SA (3.0)* by Cap
 - Lato Font (for the Logo): *OFL* by Łukasz Dziedzic from http://www.latofonts.com/lato-free-fonts/
 - Liberation Fonts (for the text): *OFL*, see https://github.com/liberationfonts/liberation-fonts
 - Used texture pack: Polygonia (128px edition) *CC BY-SA (4.0)* by Lokrates. See https://forum.minetest.net/viewtopic.php?f=4&t=19043
\ No newline at end of file
diff --git a/ROADMAP.md b/ROADMAP.md
index f65ba33..05e1c26 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -2,7 +2,6 @@
 
 ## Required for Beta
 - Write helpful README
-- Rework Moon Phases mod to be compatible and to include varying sky brightness
 
 ## Planned for first release
 - Improve value structures of particle effects
diff --git a/ca_effects/hud_overlay.lua b/ca_effects/hud_overlay.lua
index c9a2292..f2cd2cf 100644
--- a/ca_effects/hud_overlay.lua
+++ b/ca_effects/hud_overlay.lua
@@ -4,9 +4,25 @@ local EFFECT_NAME = "climate_api:hud_overlay"
 
 local handles = {}
 local function apply_hud(pname, weather, hud)
-	if handles[pname] == nil then handles[pname] = {} end
-	if handles[pname][weather] ~= nil then return end
 	local player = minetest.get_player_by_name(pname)
+	if handles[pname] == nil then handles[pname] = {} end
+	if handles[pname][weather] ~= nil then
+		player:hud_remove(handles[pname][weather])
+	end
+
+	local file
+	if hud.color_correction then
+		local pos = vector.add(player:get_pos(), {x = 0, y = 1, z = 0})
+		local light = math.floor(math.max(minetest.env:get_node_light(pos) / 15, 0.2) * 256)
+		local shadow = 256 - light
+
+		local dark_file = hud.file .. "^[multiply:#000000ff^[opacity:" .. shadow
+		local light_file = hud.file .. "^[opacity:" .. light
+		file = "(" .. light_file .. ")^(" .. dark_file .. ")"
+	else
+		file = hud.file
+	end
+
 	local handle = player:hud_add({
 		name = weather,
 		hud_elem_type = "image",
@@ -14,7 +30,7 @@ local function apply_hud(pname, weather, hud)
 		alignment = {x = 1, y = 1},
 		scale = { x = -100, y = -100},
 		z_index = hud.z_index,
-		text = hud.file,
+		text = file,
 		offset = {x = 0, y = 0}
 	})
 	handles[pname][weather] = handle
@@ -39,7 +55,12 @@ end
 local function handle_effect(player_data, prev_data)
 	for playername, data in pairs(player_data) do
 		for weather, value in pairs(data) do
-			if prev_data[playername][weather] == nil then
+			if prev_data[playername][weather] == nil
+			or value.color_correction == true
+			or prev_data[playername][weather].color_correction == true
+			or value.file ~= prev_data[playername][weather].file
+			or value.z_index ~= prev_data[playername][weather].z_index
+			then
 				apply_hud(playername, weather, value)
 			end
 		end
diff --git a/lib/skybox_merger.lua b/lib/skybox_merger.lua
index 4da1afd..d617895 100644
--- a/lib/skybox_merger.lua
+++ b/lib/skybox_merger.lua
@@ -25,7 +25,7 @@ local default_sky = {
 	},
 	sun_data = {
 		visible = true,
-		texture = "",
+		texture = "sun.png",
 		tonemap = "sun_tonemap.png",
 		sunrise = "sunrisebg.png",
 		sunrise_visible = true,
@@ -33,7 +33,7 @@ local default_sky = {
 	},
 	moon_data = {
 		visible = true,
-		texture = "",
+		texture = "moon.png",
 		tonemap = "moon_tonemap.png",
 		scale = 1
 	},
diff --git a/mod.conf b/mod.conf
index 8a28d6b..55cb318 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,7 +1,7 @@
 name = climate_api
 title = Climate API
 author = TestificateMods
-release = 1
+release = 2
 optional_depends = skylayer, player_monoids, playerphysics
 description = """
 A powerful engine for weather presets and visual effects.
diff --git a/screenshot.png b/screenshot.png
index dc9a6cd..1c85712 100644
Binary files a/screenshot.png and b/screenshot.png differ
diff --git a/textures/moon.png b/textures/moon.png
new file mode 100644
index 0000000..5b3b70e
Binary files /dev/null and b/textures/moon.png differ
diff --git a/textures/sun.png b/textures/sun.png
new file mode 100644
index 0000000..8477968
Binary files /dev/null and b/textures/sun.png differ