Perspective

CONTENT: 1) Pyramid glass bottle

ImageRef: PyramidBottle.jpg

An unusual decanter that will be interesting to study, draw and use as a secondary object in 3D

Drawing (b) below for elementary illustration of princples of perspective

Part b) : Perspective

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Horizon Line

Centre line 

Diagonals

Rectangular areas on same horizontal plane

NOTE:   I'm going to redraw this as a whole page-width to better show the perspective . . . . . . .