Means to enclose something tightly, such as is done with stones or tiles, and a filler, when creating mosaics.
a.
pasting
c.
embedding
b.
impacted
d.
leading

To let it have a splended look

If your (k12) then it's all of them.i learned it the hard

Perspective is important because it enabled the 3 dimensional world to be translated into the 2d world of the picture plane. this had an immediate impact on the representation of reality in art and design. 

Dobrý den, nevím přesně, ale možná je to pop a další