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Fugue
yes, check mark, Check
DarkSlateGray
16x16
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cross, Circle, frame
frame, octagon, subtract
Clock, time, Alarm
Guard, security, exclamation
Black
frame, navigation
frame, right, correct
round, subtract, frame
octagon, frame, Add
diamond, warning, wrong
navigation, frame
warning, exclamation, Error
Khaki
Add, round, plus
warning, red, exclamation
exclamation, wrong, Error
help, question, frame
RoyalBlue
Information, Info, octagon
alarm clock, history, Alarm
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Glyphish
pic, frame, picture
24x26
Buuf
older, state, younger
DimGray
128x128
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Mixed
Outline
perfectline: freebies
notification, frame
512x512
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Signs & symbols
Flat
Circle Icons
focus, frame, Target
Crop, frame
Gainsboro