Positive Space The space that is the object. In 2-D artwork, it is where the artist paints/draws.
Negative Space The space around an object. In 2-D artwork, it is the white space not used on the paper.
Grid Technique Dividing the paper/canvas into equal parts to help draw.
Repetition Repeating elements of art throughout the artwork.
Rule of Odds A rule in art that states that odd number of elements in an artwork is more interesting to look at than even number of elements.
Rule of Thirds The rule states that an image should be imagined as divided into nine equal parts by two equally-spaced horizontal lines and two equally-spaced vertical lines, and that important compositional elements should be placed along these lines or their intersections