Unlocked padlock flat color icons with quadrant frames - Stock vector

unlock, padlock, open, opened, unsafe, unsecure, security, decrypt, decrypted, privacy, unprotected, protection, defense, defence, safety, accessible, keyhole, structure, construction, mechanism, mechanical, technology, icons, buttons, symbols, pictograms, pictograph, design, flat, plain, simple, vector, frames, outlines, square, quadratic, quadrangular, quadrant, multicolors, multicolored, varicoloured, varicolored, colors, green, purple, red, yellow, blue, brown, gray