In second life you can do many things to enhance a screen-shot, one of which is to change the sky settings. When you are in-world you can go to the top menu select world> environmental editor> advanced sky> advanced clouds and advanced water
Have fun with that!

~Neon

Atmosphere
blue horizon
R 0.10
G 0.10
B 0.10
I 0.10

Haze Horizon 0.17

Blue Density
R 0.08
G 0.08
B 0.08
I 0.08

Haze Density 4.00
Density Multiplier 0.21
Distance multiplier 23.0
Max altitude 322

Lighting
Sun Moon Color
R 0.24
G 0.24
B 0.24
I 0.24
Sun Moon Position 0.434

Ambient
R 0.12
G 008
B 0.00
I 0.12

East Angle 0.83
Sun Glow
Focus 0.00
Size 1.00
Scene Gamma 0.95
Star brightness 0.00

Clouds
Cloud Cover all are 0.51
Cloud XY Density
X 0.50
Y 0.50
D 0.04
Cloud Scroll X -1.24
Cloud Scroll Y 1.24
draw classic clouds

Water
red 70
green 80
blue 43

hue 77
sat 30
lum 24
* set graphics to ultra