Fisheye; Color Outline; Color Sketch - Nikon D5200 Reference Manual

Fisheye

Create copies that appear to have been taken with a fisheye
lens. Press 2 to increase the effect (this also increases the
amount that will be cropped out at the edges of the image), 4
to reduce it. The effect can be previewed in the edit display.
Press J to copy the photograph, or press K to exit to playback
without creating a copy.

Color Outline

Create an outline copy of a photograph to use as a base for
painting. The effect can be previewed in the edit display. Press
J to copy the photograph.

Color Sketch

Create a copy of a photograph that resembles a sketch made
with colored pencils. Press 1 or 3 to highlight Vividness or
Outlines and press 4 or 2 to change. Vividness can be
increased to make colors more saturated, or decreased for a
washed-out, monochromatic effect, while outlines can be made
thicker or thinner. Thicker outlines make colors more saturated.
The results can be previewed in the edit display. Press J to copy the photograph, or
press K to exit to playback without creating a copy.
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Before
G button
G button
After
G button
N retouch menu
N retouch menu
N retouch menu