symmetry

Shading is the process of adding dark colors or pencil marks to a drawing. It helps to show light and shadow so that a flat picture looks like a real, 3D object.

Texture is how the surface of something feels when you touch it, such as being rough or smooth. In art, it also describes how a surface looks, like the thickness of paint on a canvas.

A contrast is a clear difference between two things when you see them together. In art, it usually describes the difference between light and dark colors or different shapes.

A hue is a specific color or a shade of a color. It is used to describe the pure color of something, especially in art and design.

Saturation is the strength or purity of a color. It describes how vivid or bright a color looks compared to how grey or dull it looks.

Tone describes how light or dark a color is. In art, it is used to create shadows, depth, and different moods within a painting or drawing.

A gallery is a room or building used for showing or selling works of art, such as paintings and sculptures. It can also refer to a collection of images, either in a physical space or on a digital device.

An exhibition is a public event where people can look at things like art, historical objects, or new products. It is usually held in a museum, gallery, or large hall for a limited time.

A curator is a person who looks after a museum or an art gallery. They choose which items to show and take care of the collections.

A painter is a person whose job or hobby is to create pictures using paint. It can also refer to a person who paints surfaces like walls, doors, and buildings for a living.