The document provides instructions for creating a cityscape collage using decorative papers glued onto a canvas. Key steps include cutting papers into various shapes and sizes to represent sky, buildings and ground, and gluing them onto the canvas from top to bottom while sealing the papers with acrylic matte medium mixed with water. Optional finishing steps include coating the dried collage with polyurethane. The document recommends decorative paper types and art supply retailers, and encourages sharing photos of completed works.