The document contains a list of various design elements related to frontage and fencing for residential properties. These elements include different types of stairs, porches, fences, gates, posts, planting beds, gardens, and potential design problems. The list touches on options for straight stairs, double stairs, porch benches, terraces, fence designs with dog boards or chamfered corners, front gates made of wood or iron, fence posts of wood, brick or iron, and mixing of fence materials. It also notes design problems such as driveway cuts in sidewalks, garages at frontages, large picket spaces, useless garden seats, and uninhabitable porches.