"Purchase the RoomMates Emily Rayna Lineation Peel & Stick Wallpaper at Michaels. com. Lineation symbolizes the interconnectedness within us, where our past experiences shape our present. This serene design, reimagined from one of Emily Shaw's (@emilyrayna) past projects, features organic geometrics atop a backdrop. Lineation symbolizes the interconnectedness within us, where our past experiences shape our present. This serene design, reimagined from one of Emily Shaw's (@emilyrayna) past projec