diff --git a/Demos/particle_flowmaps/png/particleMotion_flowmap.png b/Demos/particle_flowmaps/png/particleMotion_flowmap.png index 0d07e28..53c8abf 100644 Binary files a/Demos/particle_flowmaps/png/particleMotion_flowmap.png and b/Demos/particle_flowmaps/png/particleMotion_flowmap.png differ