Lines: Vertical, Horizontal, Zig-Zag, curved, and diagonal

Vertical: The lines in the wood on the walls are vertical lines

Horizontal: The railing in the hallway is a horizontal line

Zig Zag: The parts of the gate meet together to form zig zags.

Curved: The corner of the cabinet's decoration forms into a curved line.

Diagonal: The banister on the stairs makes a diagonal line.