In front, the speaker is at the top, the clearly visible hole to its right is the front-facing camera, the physical Home button is at the bottom, and the illuminated capacitive Menu and Back buttons are beside it but did not stay visible. In this image north is at the top, south bottom, east to the right, and west left.
In back, the camera is at the top center, flash to the left (east),
and the rear microphone (for noise cancellation) is on the right (west).
Above the mic a cutout for the wired headphone jack can just barely be seen.
The color of the back is referred to as