Four large flat design icons related to internet marketing. There are four different icons. The upper left icon is for mobile marketing and is a mobile phone with an awning and sale tags against a yellow background. The upper right is an e-mail marketing icon with an envelope, dollar signs and a send button against a dark blue background. The lower left is a video marketing icon with a tablet, a light bulb and networking symbols against a light blue background. The lower right icon is for digital marketing and is a monitor with a global map on it and a paper airplane against an orange background.