Extremely subtle, slow, seamless looping motion. Sheer curtains by the window ge...

Extremely subtle, slow, seamless looping motion. Sheer curtains by the window gently swaying back and forth in a light breeze, barely perceptible movement. Steam rising softly and slowly from the coffee cup, thin wisps curling upward. Small tree branches and leaves visible through the window swaying very slightly in the wind, minimal amplitude. Flowers in the vase have a tiny, almost imper...