diff --git a/code/datums/chemistry/tools/food_and_drink.dm b/code/datums/chemistry/tools/food_and_drink.dm
index 28ececbc..2808cc9c 100644
--- a/code/datums/chemistry/tools/food_and_drink.dm
+++ b/code/datums/chemistry/tools/food_and_drink.dm
@@ -883,6 +883,34 @@
 	rc_flags = RC_SPECTRO
 	initial_volume = 15
 
+
+/obj/item/reagent_containers/food/drinks/duo
+	name = "red duo cup"
+	desc = "Can't imagine a party without a few dozen these on the lawn afterward."
+	icon_state = "duo"
+	item_state = "duo"
+	initial_volume = 30
+	var/image/fluid_image
+
+	New()
+		..()
+		fluid_image = image(src.icon, "fluid-duo")
+		update_icon()
+
+	on_reagent_change()
+		src.update_icon()
+
+	proc/update_icon()
+		src.overlays = null
+		if (src.reagents.total_volume == 0)
+			icon_state = "duo"
+		if (src.reagents.total_volume > 0)
+			var/datum/color/average = reagents.get_average_color()
+			if (!fluid_image)
+				fluid_image = image(src.icon, "fluid-duo")
+			fluid_image.color = average.to_rgba()
+			src.overlays += src.fluid_image
+
 /obj/item/reagent_containers/food/drinks/pitcher
 	name = "glass pitcher"
 	desc = "A big container for holding a lot of liquid that you then serve to people. Probably alcohol, let's be honest."
diff --git a/code/datums/supply_packs.dm b/code/datums/supply_packs.dm
index af831b0f..a3fdd50d 100644
--- a/code/datums/supply_packs.dm
+++ b/code/datums/supply_packs.dm
@@ -491,6 +491,21 @@
 	containername = "Holiday Supplies"
 #endif
 
+/datum/supply_packs/bday
+	name = "Birthday Supplies"
+	desc = "Perfect for celebrating that special day!"
+	contains = list(/obj/item/clothing/head/birthday = 3,
+					/obj/item/clothing/head/birthday/blue = 3,
+					/obj/item/wrapping_paper = 2,
+					/obj/item/scissors,
+					/obj/item/reagent_containers/food/drinks/duo = 6,
+					/obj/item/reagent_containers/food/drinks/bottle/beer = 6,
+					/obj/item/reagent_containers/food/snacks/cake/chocolate = 1)
+	cost = 750
+	containertype = /obj/storage/crate
+	containername = "Birthday Supplies"
+
+
 /datum/supply_packs/banking_kit
 	name = "Banking Kit"
 	desc = "Circuit Boards: 1x Bank Records, 1x ATM"
diff --git a/code/obj/item/clothing/hats.dm b/code/obj/item/clothing/hats.dm
index 615d18e8..e0c0cc78 100644
--- a/code/obj/item/clothing/hats.dm
+++ b/code/obj/item/clothing/hats.dm
@@ -175,6 +175,18 @@
 			target.reagents.temperature_reagents(2500,10)
 		return
 
+/obj/item/clothing/head/birthday
+	name = "Birthday Hat"
+	icon_state = "birthday-pink"
+	item_state = "birthday-pink"
+	desc = "Happy birthday to you, happy birthday to you, the rest of this hat is copyrighted."
+
+/obj/item/clothing/head/birthday/blue
+	name = "Birthday Hat"
+	icon_state = "birthday-blue"
+	item_state = "birthday-blue"
+	desc = "Happy birthday to you, happy birthday to you, in 200 years nobody will remember you."
+
 /obj/item/clothing/head/caphat
 	name = "Captain's hat"
 	icon_state = "captain"
diff --git a/icons/mob/head.dmi b/icons/mob/head.dmi
index 4360be17..94c83c4f 100644
Binary files a/icons/mob/head.dmi and b/icons/mob/head.dmi differ
diff --git a/icons/mob/inhand/hand_food.dmi b/icons/mob/inhand/hand_food.dmi
index 4384ad08..a947eb1b 100644
Binary files a/icons/mob/inhand/hand_food.dmi and b/icons/mob/inhand/hand_food.dmi differ
diff --git a/icons/mob/inhand/hand_headgear.dmi b/icons/mob/inhand/hand_headgear.dmi
index 70acaa4d..f78234f9 100644
Binary files a/icons/mob/inhand/hand_headgear.dmi and b/icons/mob/inhand/hand_headgear.dmi differ
diff --git a/icons/obj/clothing/item_hats.dmi b/icons/obj/clothing/item_hats.dmi
index a61612ef..da83e550 100644
Binary files a/icons/obj/clothing/item_hats.dmi and b/icons/obj/clothing/item_hats.dmi differ
diff --git a/icons/obj/drink.dmi b/icons/obj/drink.dmi
index cf698154..06276015 100644
Binary files a/icons/obj/drink.dmi and b/icons/obj/drink.dmi differ