itch.io

I can't find last two hidden item for gallery image I have checked and rechecked every single corner of game but I couldn't find . Does anyone know ? And also in the upper last image there a image by written happy easter what does that mean . Is this image actual in the game or its only a image 

I can't find last two hidden item for gallery image I have checked and rechecked every single corner of game but I couldn't find . Does anyone know ? And also in the upper two  images there a image by written happy easter what does that mean . Is this image actual in the game or its only a image