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Developpers
All, cancel, stop
Chocolate
32x32
button, stop, no
LED
stop, cancel, no
16x16
no, cancel, red
no, cancel, stop
Ravenna
no, sign, cancel
256x256
Human-O2
cancel, stop, media
128x128
Close, stop, no
Soft
cancel, no, stop
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I Like Buttons 3A
512x512
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Basic
cancel, stop, no
64x64