Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Vector design template. Green tree in the circle. Garden icon. Tree, flower and leaf icons. Modern geometric nature icons. Set of stickers and badges for organic food and drink, restaurant, food store ...

We break down the 12 technical and psychological logo design basics that actually matter for SMBs in 2026. Forget "pretty"; focus on brand equity, technical scalability, and semantic visibility. I ...

Most "best fonts for logo design" lists are useless. This is a practical field guide on how to choose a typeface that actually works for your business, from scalability to licensing. They show you a ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...