If you get a zip full of images with horrors like uppercase letters or whitespaces, rename is your friend
ls
Web Icons Basket.svg
Web Icons Brochure.svg
brew install rename
# make everything is lower case
rename -c *
ls
web icons basket.svg
web icons brochure.svg
# make everything lowercase & dasherized
rename -c -S " " "-" *
web-icons-basket.svg
web-icons-brochure.svg
If you get a zip full of images with horrors like uppercase letters or whitespaces,
renameis your friend