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Sci-Fi Objects
sci fi, scifi, Chair
Black
32x32
One, scifi, sci fi
MidnightBlue
SpaceCon OS
station, space
Space
space, station
World of Copland: 6
Airport, station, base
Smoothicons 7
base, station, Airport
Gainsboro
128x128
CHUMS
airtunes, with, base
WhiteSmoke
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Mixed
Outline
Mayssam
station, Multimedia, recording
512x512
UI
Glyph
Google Material Design icons
station, Gas, Local
Mobile apps
app types in grey
station, fuel, Gas
Subway, Metro, underground
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Windows 8 metro style
Railway, station
DarkSlateGray
26x26
station, Raiway
Gaming & gambling
Photorealistic
48x48 Free Object Icons
ship, fly, nasa
48x48
ship, Orbit, wmd
Business & finance
48x48 Free Time Icons
technology, flight, missile
Social media
Win8 and iOS Tab Bar Icons - free
vintage, volume, radio
60x60
Gas, station
Free Mobile Icon Kit
64x64
Recreation & hobbies
Maki
station, fire
Windows 8 icons
Pixel
Windows 8 Pack (Metro Style)
petrol, fuel, station
station, Railway