Add animation to photo

Hello,
I am looking to have 6 photos and have elements of them animated. Adding slight movement to the images
Please see the youtube links below of what I am looking to have done.

https://www.youtube.com/watch?v=ZVrYyX3bHI8

https://www.youtube.com/watch?v=kw07wyP3qm4

https://www.youtube.com/watch?v=ipHlZ-EzEnI

For example, I would be looking to have the water in the attached images moving like a flowing stream.

Please indicated hours and the price

thanks!