Oh, fish! My dinner has turned transparent again. What will I eat now that I can't eat that yummy, yummy, fish head, mmmmmm head of fish mm so good...
Author: kmh
Is the image really empty?
Using stegsolve, I loaded the fish image and Color Inversion (Xor)
revealed this image:
actf{in_the_m0rning_laughing_h4ppy_fish_heads_in_th3_evening_float1ng_in_your_soup}