[Sponsor] Raindrop. ghost (#569)

Resources/Prototypes/White/Ghosts/custom_ghosts.yml

@@ -314,3 +314,12 @@
   ghostName: Мяукалка
   ghostDescription: Мяу!
   size: 0.6, 0.6
+
+- type: customGhost
+  id: raindrop-ghost
+  ckey: raindrop.
+  sprite: White/Ghosts/raindrop-ghost.rsi
+  alpha: 0.7
+  ghostName: Акулёнок
+  ghostDescription: Что-то замышляет.
+  size: 0.9, 0.9

Resources/Textures/White/Ghosts/raindrop-ghost.rsi/meta.json

@@ -0,0 +1,14 @@
+{
+  "version": 1,
+    "license": "CC-BY-SA-3.0",
+    "copyright": "@skyvesto",
+  "size": {
+    "x": 64,
+    "y": 64
+  },
+  "states": [
+    {
+      "name": "animated"
+    }
+  ]
+}