O'Donnell, Terry
"Terryart" - Portraits of people and of pets and other animals as well as murals and landscapes, in realistic or surrealistic style, in oil, acrylic, or watercolor, by UK artist available for commissions.
O'Herron, Chris
Almost Home Studio - Portraits in oil or charcoal as well as landscapes and other paintings by Connecticut artist and illustrator available for commissions and offering originals and prints.
O'Neill, Linda
Gallery of dog paintings, digital art and still life oil pastels. Includes artist biography. Cards and limited edition prints are available.
Oakart Fine Art Paintings
Portraits of people or animals, figurative works, and landscapes, in oil, and acrylics, by UK artists Paul Oakley, Zoe Oakley, and Mary Parsons, available for commissions and offering originals.
Olsen, Mark
Distinctive portraits in oil based upon the "love for expressionism, colour and design" of the New Zealand artist, exhibited and collected worldwide.
Oommen, Suzanne
Portraits, figurative works, abstracts, and other paintings, photographs, and graphic design by artist originally from India, now living in Toronto, and available for commissions.
Ort, Stanley T.
"Artmolokai.com" - Portraits, nudes, still lifes, and landscapes in oil, watercolor, pastel, pen, or pencil by Molokai, Hawaii artist, seeking models and also available for commissions.
Otis, Michaelin
Portrait paintings that are rich in color and glowing with light.
Owens, Matthew
Photo-realistic animal portraits, as of cats, dogs, and other pets, as well as trompe-l'oeil murals, sculpture, puppets, and theatrical props and prosthetics by Chicago, Illinois artist available for commissions.