Design from my point of view, is an art because it is a process that requires observation, research and analysis, but also creativity.
The web design consists of planning, creating, structuring and implementing elements from a website to express the visual identity of a person, company, or organization.
The responsive design is a technique that prioritizes the correct visualization of the same page on different devices (computers, tablets, smartphones, etc.).
The functional design is a web page very well structured and organized to make it easier for visitors to navigate (ergonomic, attractive interface, easy to access, intuitive, easy access to important information etc.).
Exist differents types of design: graphic design, infographic design, digital design, photographic design, advertising design, multimedia design, editorial design, etc.
Common uses of graphic design include corporate design (logos and branding), editorial design (magazines, newspapers and books), wayfinding or environmental design, advertising, web design, communication design, product packaging and signage.
A logo, or logotype, is a graphic mark, composed of images or letters. The logo is the most important, because is your signature, reference image. Do not forget ! Your brand image will be memorized of your customers and has to be in a positive way. More than, this logo will be found on all materials (printed documents, social networks, web pages, etc.).
A business card is a small rectangular piece of cardboard, plastic or other material, and contains minimal information (name, profession, contact details etc.)
A banner is an advertisement with text, images or videos, placed on websites or in a public place (outdoor advertising). Also known as advertising banner, sports banner, advertising neon, advertising panel, poster etc.
To create different types of designs, you have a multitude software programs : photoshop, gimp, freehand, illustrator, pagemaker, indesign, dreamweaver, flash, fireworks, corel draw, inkscape, pixlr, drawplus, svg-edit, raw therapee, darktable, scribus, paint.net, krita, affinity designer, gravit designer, boxy svg, karbon etc.