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Pack of Animated Stroke Spot Blob. Hand Drawn Scribbles Elements. Doodle Marker, Brush, Pen, chalk. White Highlight Elements. Loop animation with Alpha channel. Grunge modern textured brush stroke.

Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...