One thing that impressed me repeatedly was the game's interaction between foreground and background elements. (ztgd.com)
Never before has he seen a game with separate foreground and background movement, resulting in a spectacular sense of depth. (ctrl500.com)
He retained his overall pictorial language but added the new element of space, placing his symbols within a defined foreground and background, though without suggesting any particular landscape. (visual-arts-cork.com)