In addition, there are many softwares available, such as light and shadow magicians and cows, which are relatively easy to operate.
Which one you sent seems to have changed the size of the picture below, and made a reverse angle effect with the shadow of the picture. Type a few words on the picture to set the font effect.
I made a Luffy set myself, which belongs to PS. The technology is not good, but you can do whatever you want if you understand it. Sign in my space:/sign521/album/%ba% a3% D4% F4% CD% F5% C7% A9% C3% FB% b5% b5.