Pixel art is a digital art form where images are created and edited at the pixel level, typically using a limited color palette. This style is characterized by its blocky, pixelated appearance and is often associated with retro video games and nostalgic aesthetics.

Characteristics of pixel art:

- Pixel-level control: Each pixel is deliberately placed

- Limited colors: Often uses restricted color palettes

- Low resolution: Typically small dimensions

- Retro aesthetic: Nostalgic, vintage appearance

- Precision: Requires careful attention to detail

Types of pixel art:

- Isometric pixel art: 3D-looking scenes using isometric projection

- Sprite art: Characters and objects for games

- Tile art: Repeating patterns for game backgrounds

- Portrait art: Detailed character portraits

Pixel art is popular in:

- Indie game development

- Retro-style applications

- Icon design

- Digital art

- Nostalgic branding

Despite its simple appearance, pixel art requires significant skill and attention to detail to create effective, recognizable images.