Please don’t recommend pngtree or kiss png
just look up on google and add png to the search
but their is a vary high change episode won’t except it
just trying to help
I recommend Pixabay. You type in something ex. cake and search for images for it. Make sure you’re on vector graphics as well you’ll get way more png images with a transparent background on that filter.
you can add a filter so it only find pictures which you are allowed to use. I wish I could show it but mine is Danish
Edit: found a video https://www.youtube.com/watch?v=Za7K1flbsx4