If you're looking for shadow PSD resources, you can try searching on websites that offer free PSD templates and resources like Freepik, which provides a wide range of design assets. They have multiple collections related to shadows and shadow effects in PSD format.
Here are a few relevant resources I found:
On Freepik, you can find a collection of over 611,000 high-quality free PSD templates for download, including shadow-related resources. You can explore this collection for shadow PSD files
Another collection on Freepik offers over 609,000 high-quality free PSD templates related to shadows. You can browse through this collection to find various shadow-related PSD files
Freepik also provides a collection specifically titled "Shadow Effect PSD," which contains resources related to shadow effects in PSD format. This collection includes various images and collections to choose from
