Hard riddle can you get it I have no doors, but I have keys. I have no rooms, but I have a space. You can enter, but you can never leave. What am I?

Match each word to it's correct meaning. 1.)art 2.)digital 3.)digital art the creation of aesthetic objects, environments, or experiences that can be shared with others representation of information in ones and zeros, especially for use by a computer art created or modified on a computer by a computing process