Texas Instruments TI-83 PLUS - Manual (Page 243)

TI-83 Plus Draw Instructions 240
A picture includes drawn elements, plotted functions, axes, and tick
marks. The picture does not include axes labels, lower and upper bound
indicators, prompts, or cursor coordinates. Any parts of the display
hidden by these items are stored with the picture.
To store a graph picture, follow these steps.
1. Select 1:StorePic from the
DRAW STO
menu. StorePic is pasted to the
current cursor location.
2. Enter the number (from 1 to 9 , or 0 ) of the picture variable to which
you want to store the picture. For example, if you enter 3 , the
TI-83 Plus will store the picture to Pic3 .
Note: You also can select a variable from the PICTURE secondary menu
( 
4 ). The variable is pasted next to StorePic .
3. Press Í to display the current graph and store the picture.