Here is the full list of all 9 Photography Simulator Demo achievements.
Play with the doggo
Find out who the prankster is
Complete all side missions in the demo
Take photos of all sculptures by Polish artist
Take a photo that shows a pigeon and a raven, with a rating of at least C
Discover what awaits you
Show off your newly acquired knowledge
Learn how to choose your frame as well as how to use ISO and zoom
Get a new camera and use it to take a photo with a rating of B