Hello! I need a picture to use as the background for a comic strip I'm doing. I need someone to find me a curb picture online, like a school drop-off area. The picture MUST be front-facing, NOT taken from an angle. I will enclose the pictures I have so far as a basis. Thanks and good luck!

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.