The primary colours: Red, Blue and Yellow, if you mix 2 of these colours together you get the secondary colours.
1st
it mean laugh out loud
graduation
It means that where are different shapes.
In art terms, "tertiary" refers to colors that are created by mixing a primary color with a secondary color. These colors are typically more muted and complex than primary and secondary colors and include hues like red-orange, yellow-green, and blue-violet. Tertiary colors enrich the color palette and are used to create depth and interest in artworks.
Extravagant
Usually refers to a primary source such as a journal, photograph, letter, etc.
The art term "in the round" means that the art work can be looked at from all sides for example a sculpture
Primary in medical terms often means not due to another condition. For instance, primary hypertension doesn't have another cause. Secondary hypertension might be caused by problems with the renal arteries or due to medication.
Value in the art sense refers to relative ligthness or darkness from white through grays to black
"Where art thou" means "where are you." The use of the word "thou" indicates the speaker is asking someone who is on friendly, informal terms with him, or her.
it means like a big gallery of art on a wall.. or a wall of art or hall of famers art work... just like a big place where a lot of art is put..