The answer is the horizon line.
Hello!
what is Line Variation- line variation is the use of a variety of line including width, length, texture, thickness, etc. to add interest to a drawing or painting. Length - lines can be long or short.
Silver is a chemical element with symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal