Instructions
Turn on your Nintendo DSi.
Wait for the DSi menu screen to appear. Use the scroll bar at the bottom of the touchscreen to locate the "PictoChat" icon, which looks like a smiley face.
Click the icon to start the game and enter the chat room. Use your stylus to press the pencil icon located in the upper-left of the screen.
Press down on the touchscreen in the white area above the keyboard. Draw whatever kind of picture you like.
Press the "Send" icon in the lower-right corner of the touchscreen, to get your picture in the chat room.