埃のようは浮遊物が左から右へ浮遊するアニメーション（背景透過）
Palabras clave
dust,
animation,
percolation,
dust,
trash,
float,
alpha,
particle,
glitter,
material,
garbage,
abstract,
background,
air pollution,
pollen,
textured,
image,
motion,
copy space,
graphic,
white,
horizontal,
particle,
background,
light
