ID 149212582 © Merly69 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
action background badge blue book booklet button circle concept creative direction document education element flat graphic guide handbook hazard icon illustration industrial info information instruction isolated label mandatory manual mark must open pictogram pointer read refer safety sign stamp sticker study symbol textbook tutorial use web white work worker