exclamation mark. doodle hand drawn sign. attention exclamatory or question signal. precaution graphic. notice or

exclamation punctuation exclamatory mark important expressive caution doodle attention graphic notice question sketch scribble signal precaution beware problem pen excitement information freehand shape line ink importance stroke alarm emphasis grunge risk handwriting alert drawn calligraphy exclaim monochrome simple advice warning danger pictogram error sign symbol vector icon set isolated black