The upward angle of the frames should match the angle of the stairs in a staircase display. Keep larger frames as the focal point and use smaller ones as an accent – note how the corners of the smaller frames are placed in relation to the dotted line
Simple in a narrow hallway. White painted stairs make them appear wider and the grey runner is both practical and elegant. Seek out a slim console - vintage or modern - thats useful and decorative but not space-consuming.