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Mixed
Outline
Hawcons
Eye, hidden
Black
512x512
PNG SVG MORE
Glyph
Material Core
off, hidden, Visibility
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Avatars & smileys
Cartoon
Very Emotional Emoji
eyes closed, smiley face, scared
DarkSlateGray
64x64
Education & science
Handdrawn
Brainy Icons Free — 36 Science and Education Icons
Man, privacy, Avatar
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3D
Free Large Boss Icon Set
manager, hidden, gray cardinal
SaddleBrown
Network & communications
Pixel
16x16 Free Application Icons
secure, Log in, pass
16x16
Key, Log in, login
Lock, security, pwd
Computer & hardware
Smooth
Crystal Project
show, hidden, stock
PNG MORE
stock, show, Controls
24x24
UI
Fugue Icons
Text, field, hidden
Gainsboro
Desktop apps
Free Applications Icons
Lock, clef, private
Log in, private, password
Key, private, login
Mini icons 2
hidden, field
Lavender
10x10
Gnome icons
hidden, show, Controls
Led Icons
hidden, field, Text
WhiteSmoke