A lot of flows of isolated blue ink injects. Blue tint mixes in water , shot in slow motion. Use for inky background or backdrop with smoke or ink effects, alpha channel is on use for it luma matte Stock Videosby burakovac1/4
Ophthalmology medical healthcare - blonde girl checks eyesight in ophthalmologist with one eye closed Videoby Barcelona_dreams1/14
abstract colourful pattern of LED light squares. Could be a video wall or projection Stock Footageby dubassy2/134
close up of the clock face, big ben, british parliament building, westminster, london, Stock Footageby dubassy1/139
Woman at the reception of an ophthalmologist. Eye examination and selection of spectacle lenses Videosby vladstar1/6