PNG SVG PSD EPS MORE
Signs
Flat
Coolicons
shape, interface, question
Black
512x512
Pointed Icons
sign, Acceptance, symbols
Hand Drawn
checkmark, hand drawn, outline
Essentials
Ask, Doubts, Asking
Essentials, symbols, outline
Accept, approve, verify
Accept, Check, mark
line, verify, signs
Museum Filled
museum, Banned, symbol
Humans Resources
Questioning, Body Parts, Human
Icomoon Free 1
Circular, symbol, Circle
Font Awesome
symbol, question, sign
Museum
signal, signs, mark
Retro Social Badges
retro, Apple, signs
iOS7 Set Lined 1
signs, Letter X, mark
Universal 07
Checked, mark, tick
Universal 06
sign, symbol, Questions
Dripicons
signs, stop, warning
Universal 02
wrong, remove, incorrect
Picol 2
mark, marks, symbol
mark, Punctuation, Ortography
triangle, signs, mark
signs, mark, Caution
Caution, exclamation, warning