On the left is the WFPC2 F814W image. The image furthest to the right simulates the K' image under natural seeing conditions. N is to the top and E towards the left.
Orientation is N to the top left corner and E to the bottom left corner.
Compare with the simulated image displayed in rightmost image in the panel above. Figure 3 False colour image combining HST V, I and the resampled Keck AO observations. Regions with intense star formation appear blue, N is to the top and E towards the left. while older stellar populations have a yellowish colour.