the majority of the maximum security inmates we meet might describe prison as hell. but at indiana state prison, we encountered a pair of old-timers who figured out how to make the best of it. >> what are you doing there? >> sitting here buying time. that's all i'm doing. >> steve robins was serving 90 years for murder. but he had a sensitive eye when it came to color. >> this is blue. a very beautiful color. you see i had to use it sparingly, you know what i'm talking about? the sky. all right? creativity, i got you, no problem. this is oil paint. it's not acrylics.