Op art is an art movement that includes paintings, sculptures and prints that rely on optical illusions or other techniques that alter perception for particular effects. The name "op art" is short for "optical art."
Emerging in the mid-1960s in America and later in Europe, op artists were influenced by concurrent psychological research in Gestalt theory and psychophysiology. Artists including Victor Vasarely, Bridget Riley, Yaacov Agam and François Morellet utilized techniques including reversible perspective, line interference and chromatic vibration to produce startling effects. The effects exhibited in these artworks, especially those by Agam, depended on the perspective of the viewer.Learn More
A portable network graphics file, or PNG, is an image file utilizing a specific image compression format. The PNG format was developed to be patent-free, unlike the GIF format, which is owned by Unisys.Full Answer >
2-D design applies two dimensions: length and width. Several elements and principles of art can be applied to 2-D design to make the simplest image more interesting and complex.Full Answer >
Image manipulation involves making changes to the appearance of a photo for various purposes, such as advertisements, magazines, book and music packaging, and gallery artwork. Photos are also retouched in the modeling and acting industries, where professionals submit portfolios or photos for auditions.Full Answer >
The different types of calligraphy include western, eastern Asian, southern Asian and Islamic. Each type of calligraphy can be broken down into sub types.Full Answer >