Particles
The Particles effect adds various objects (bubbles, flowers, leaves, butterflies etc.) that are moving, flying or falling on your video.
In the Properties Area of the Video Effect window you can change the effect propertieschange the effect properties.
The properties of the Particles effect allow you to select a Particle you want to appear on your video, set the Max Count, the Transparency and the Size of the particles.
You can also set the Speed and Rotation Speed values to make particles move/rotate faster or slower, specify the Rotation type from the drop-down list and configure two angles: Motion Angle and Particle Angle.
In the figures below you can see the video picture before and after applying the Particles effect:
Before applying the Particles effect
After applying the Particles effect