Fix particles and some fun in the background LOL

data/particles/particles.otps

@@ -0,0 +1,35 @@
+Particle
+  name: default_particle
+
+  duration: 10
+  min-position-radius: 0
+  max-position-radius: 256
+  min-position-angle: 0
+  max-position-angle: 360
+  velocity: 10
+  min-velocity-angle: 0
+  max-velocity-angle: 360
+  colors: #ffffff00 #ffffffff #00000000
+  colors-stops: 0 0.1 1
+  size: 24 24
+  texture: /data/particles/particle
+  composition-mode: normal
+
+Effect
+  name: background-effect
+  description: Effect for the game background
+
+  System
+    position: 0 0
+
+    Emitter
+      position: 0 0
+      delay: 0
+      duration: 0
+      burst-rate: 50
+      burst-count: 1
+      particle-type: default_particle
+
+    AttractionAffector
+      position: 0 0
+      acceleration: 1000

data/styles/10-panels.otui

@@ -12,10 +12,6 @@ ScrollableFlatPanel < ScrollablePanel
   image-source: /images/ui/panel_flat
   image-border: 1
 
-ParticlesFlatPanel < Panel
-  image-source: /images/ui/panel_flat
-  image-border: 1
-
 LightFlatPanel < Panel
   image-source: /images/ui/panel_lightflat
   image-border: 1