diff --git a/assets/entities/particle/simple1.png b/assets/entities/particle/simple1.png
index aed1521..57e79a9 100644
Binary files a/assets/entities/particle/simple1.png and b/assets/entities/particle/simple1.png differ
diff --git a/assets/entities/particle/simple2.png b/assets/entities/particle/simple2.png
index 9722b4b..9ad1697 100644
Binary files a/assets/entities/particle/simple2.png and b/assets/entities/particle/simple2.png differ
diff --git a/assets/entities/particle/simple3.png b/assets/entities/particle/simple3.png
index ea2c4c1..d27962e 100644
Binary files a/assets/entities/particle/simple3.png and b/assets/entities/particle/simple3.png differ
diff --git a/assets/entities/particle/simple4.png b/assets/entities/particle/simple4.png
index 14c28cc..382b3a6 100644
Binary files a/assets/entities/particle/simple4.png and b/assets/entities/particle/simple4.png differ