A newer version of the Gradio SDK is available:
5.7.1
These images are from the following public domain:
https://www.pexels.com/photo/coworkers-taking-a-coffee-break-4427813/ https://www.pexels.com/photo/woman-in-brown-sweater-walking-on-the-lakeside-4456152/ https://www.pexels.com/photo/woman-in-brown-long-sleeve-sweater-standing-on-beach-4456142/ https://www.pexels.com/photo/black-and-white-photo-of-a-person-walking-with-a-child-5835863/ https://www.pexels.com/photo/woman-holding-surfboard-walking-on-a-beach-9167601/ https://www.pexels.com/photo/backview-of-two-people-walking-near-a-brick-building-11596703/ https://www.pexels.com/photo/girl-in-red-jacket-riding-bicycle-5792907/ https://www.pexels.com/photo/woman-in-yellow-dress-walking-on-the-side-of-the-street-4943547/ https://www.pexels.com/photo/man-and-woman-looking-at-earch-other-812258/ https://www.pexels.com/photo/beautiful-woman-in-a-red-dress-wearing-red-lipstick-7909580/ https://www.pexels.com/photo/silhouette-of-person-standing-on-beach-during-sunset-3492736/ https://www.pexels.com/photo/woman-wearing-a-white-gown-walking-on-grass-field-8574605/ https://www.pexels.com/photo/three-geisha-walking-between-buildings-1325837/ https://www.pexels.com/photo/people-wearing-backpacks-walking-on-pathway-near-green-leaf-plants-917510/ https://www.pexels.com/photo/man-doing-airborne-stunt-1701195/ https://www.pexels.com/photo/man-practicing-handstand-on-city-street-5368976/ https://www.pexels.com/photo/pretty-woman-doing-backbend-6800242/ https://www.pexels.com/photo/woman-balancing-her-body-on-a-handstand-using-one-hand-5770708/ https://www.pexels.com/photo/women-in-active-wear-balancing-their-body-while-leaning-by-the-doorway-5770445/ https://www.pexels.com/photo/people-watching-acrobats-on-the-street-5567802/ https://www.pexels.com/photo/persons-in-black-shirt-and-pants-690598/ https://www.pexels.com/photo/woman-jumping-wearing-green-1930364/ https://www.pexels.com/photo/smiling-man-standing-and-dancing-near-smiling-woman-surrounded-with-people-2240771/ https://www.pexels.com/photo/unrecognizable-ethnic-man-dancing-break-dance-on-embankment-5368927/ https://www.pexels.com/photo/photo-of-woman-doing-a-ballet-dance-1164975/