Quality of brightness and purity

An element of art made up of three distinct qualities: hue, the color name, e.g., red, yellow, blue; intensity, the purity and brightness of a color, e.g., bright red or dull red; and value, the lightness or darkness of a color.

Explanation:

An element of art made up of three distinct qualities: hue, the color name, e.g., red, yellow, blue; intensity, the purity and brightness of a color, e.g., bright red or dull red; and value, the lightness or darkness of a color.

Explanation:

Color – comes from the three primaries and black and white. Each has three properties: hue, value, and intensity. Value – refers to relative lightness and darkness; perceived in terms of of varying levels of contrast.Oct 22, 2014

Texture. An element of art, texture is the surface quality or "feel" of an object,, its smoothness, roughness, softness, etc. Textures may be Actual or Implied.

i believe the answer is  the similarity is that both are sacrifices which have the same purpose and sacrifice - jesus christ, but the difference is in offering of that sacrifice.

the similarity is that both are sacrifices which have the same purpose (repenting our sins) and sacrifice - jesus christ.  the difference is in the way of the offering that sacrifice. the sacrifice of jesus on the calvary is sacrifice of his actual living body and blood, but the sacrifice of the mass is the sacrifice of the jesus through bread (body) and blood (wine). in the sacrifice on calvary jesus was offered for us; while at mass he offers himself through us.