First Beyoncé, now Katy Perry. The “Part of Me” singer was in San Francisco on Friday night performing as part of her Lifetimes Tour, when a giant butterfly prop she was riding malfunctioned as it ...

Ever wondered what everyday things under a microscope look like? You’ll never look at a toothbrush—or a grain of salt—the same way again. Microscopic images, major surprises We all mindlessly pick up ...

Choose from 13,708 Grayscale Background stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Browse 3,300+ grayscale abstract background stock illustrations and vector graphics available royalty-free, or search for green background or green abstract background to find more great stock images ...