ACCIDENTAL a.
m the eye perpendicular to the perspective plane meets this plane. -- Accidental lights (Paint.), secondary lights; effects of light other than ordinary daylight, such as the rays of the sun darting through a cloud, or between the leaves of trees; the effect of moonlight, candlelight, or burning bodies. Fairholt.…
ARABESQUE n.
A style of ornamentation either painted, inlaid, or carved in low relief. It consists of a pattern in which plants, fruits, foliage, etc., as well as figures of men and animals, real or imaginary, are fantastically interlaced or put together.