Logo design is the process of creating a visual symbol or emblem that represents a company, brand, or organization. A logo is a crucial part of a company's branding and identity, and it serves as a recognizable symbol that helps people easily identify the business. 

Packaging is the act of enclosing or protecting the product using a container to aid its distribution, identification, storage, promotion, and usage. 

Office stationery design refers to the visual appearance and layout of various paper-based and digital items used in an office setting, such as letterheads, business cards, envelopes, notepads, pens, and other branded items. These designs often incorporate a company's logo, color scheme, and other branding elements. 

Environmental design refers to the process of designing and shaping the physical and social environment to improve and enhance people's quality of life. This can include the design of buildings, public spaces, landscapes, and urban areas. Environmental design considers a variety of factors, including sustainability, accessibility, cultural context, and community needs, to create functional and aesthetically pleasing environments. 

Visual identity design is the process of creating a visual representation or symbol of a company, brand, or organization. This includes creating logos, color schemes, typography, imagery, and other design elements that will be used across various mediums to help establish the brand's visual identity and communicate its values, personality, and message to the target audience. 

Advertising design refers to the creation of visual and written materials used to promote a product or service. This can include print ads, digital ads, billboards, packaging design, and more. The goal of advertising design is to grab the attention of the target audience, communicate key information about the product or service, and ultimately persuade the target audience to take action, such as making a purchase.

Publication design refers to the process of designing the layout and visual elements of printed materials such as books, magazines, catalogs, brochures, and other forms of printed communication. It encompasses a wide range of design elements, including typography, images, graphics, page layout, and color choices, to create a cohesive and engaging final product.