Filter img: https://codepen.io/sosuke/pen/Pjoqqp
upload mutiple files: https://www.positronx.io/react-multiple-files-upload-with-node-express-tutorial/
deltect click outside: https://www.youtube.com/watch?v=_xR8Js2b6IU
mongodb skip, limit, sort: https://docs.mongodb.com/manual/reference/operator/aggregation
CSS gradient genarator: https://cssgradient.io/
Project Fields to Return from Query: https://docs.mongodb.com/manual/tutorial/project-fields-from-query-results/