With current AI is got a little easy if you are looking to create fun picture
Straight to gallery then select the picture that contain cat or animal or car or people you like from gallery
Open the picture then hold use you middle finger then hold still until you see like while shadow pop with the sound. While holding finger still. Use your other free finger to swipe and look for other image you want to insert new object in
Below I am insert picture of cat into mountain picture
