70sscifiart: Leo and Diane Dillon’s 1979 cover to Robert Silverberg’s Dying Inside. 
70sscifiart: Leo and Diane Dillon’s 1979 cover to Robert Silverberg’s Dying Inside. The story is about a mindreader whose power diminishes as he ages, so the Dillons reflected this by painting the figures behind him as if they were fading away. -- source link