diff --git a/Demos/particle_flowmaps/png/particleMotion_flowmap.png b/Demos/particle_flowmaps/png/particleMotion_flowmap.png index 0f3075d..59f9d7f 100644 Binary files a/Demos/particle_flowmaps/png/particleMotion_flowmap.png and b/Demos/particle_flowmaps/png/particleMotion_flowmap.png differ