Abstract expressionism is characterized by the artist's emphasis on expressing their emotions and inner experiences through their paintings. They often used bold brushstrokes and bright colors to convey their feelings.

Pop art is characterized by the use of everyday objects and popular culture imagery, such as advertisements, comic strips, and consumer products. Pop artists often used these images to critique or comment on society.

Collage is a technique used in surrealism where different images and objects are combined together to create a new and unexpected composition.

Minimalism in painting is characterized by the use of simple geometric shapes and colors to create a sense of order and simplicity.

Action painting is characterized by the artist's use of physical gestures to apply paint to the canvas. One common technique is dripping paint onto the canvas from a can or bottle.

Color field painting is characterized by the use of large areas of flat color to create a sense of space and atmosphere.

Hard-edge painting is characterized by the use of sharp, clean lines to define shapes and forms.

Lyrical abstraction is characterized by the use of fluid, organic forms and lines to create a sense of movement and energy.

Impasto painting is characterized by the application of paint thickly to the canvas, creating a textured surface.

Pointillism is characterized by the use of small dots of color to create an image. These dots are placed close together to create a sense of unity and harmony.

Collage is characterized by the combination of different materials and objects to create a new composition. These materials can include paper, fabric, wood, metal, and found objects.

Assemblage is characterized by the combination of different objects and materials to create a three-dimensional composition. These objects can include found objects, recycled materials, and everyday items.

Installation art is characterized by the creation of an immersive environment using various materials and objects. These installations can be interactive, participatory, or simply observational.

Performance art is characterized by the use of the artist's body as a medium to create a live performance. These performances can be anything from dance and music to theater and ritual.

Video art is characterized by the use of video as a medium to create an artistic expression. These videos can be anything from documentaries and experimental films to music videos and video installations.