Here are some resources for exploring Processing as a medium for experimenting with dynamic images and text.
The home site has a series of tutorials.
... some beginning explorations:
3-5 mouse pressed key pressed
5-5 button as switch
9-10 interactive stripe
10. implementing a timer
15.2 image sprite
17.5 Rotating Text
Explore the exhibition ,
Which work intrigues you?
How would you describe the aesthetic of this art work?
If you were experiencing this art work in a tangible, sensory way, how would you want you want it to respond or interact with you?