ceiling: overhead interior surface that covers the upper limit of a room

trefoil: Artistic representation of three circular leaf shapes used in architecture

triangle: basic three-sided shape of geometry

rhombus: quadrilateral in which all sides have the same length

rosette: round, stylized flower design

flower: sexual reproductive structure found on flowering plants

acanthus: ornamental motif based on a characteristic Mediterranean plant with jagged leaves, Acanthus spinosus

shield: item of armour carried to intercept attacks or projectiles

angel: supernatural being or spirit in certain religions and mythologies

octagon: polygon with eight sides