Monogram: is <span>a motif can be 2 or more letters (like someone's initials or signature) they are usually interwoven or combined in a decorative design, used as a logo or any other source to identify a personal possession. Artist use it sign their work so that people know who painted the piece.</span>
Many times you will see in cubist artworks "deconstructing" an object, looking at it from different perspectives and portraying all of them at the same time, creating a "dissected" 2D image of a 3D object.
Impressionism attempted to capture the impression or brief effect of a sight, but expressionism used art to communicate exaggerated and distorted emotions.