The framed picture is a photograph of a male African lion lying in green grass and another frame, a lioness hideing in the tall grass.
This type of wildlife photography, which captures the power and beauty of the animal, is a popular choice for home or office decor and is available as various art prints and canvases. 
The specific photograph appears to be an art print set within a beige mat and a dark wood frame. While the exact artist is not identifiable from the image, similar photographs are sold by various artists and retailers, with prices for framed prints generally ranging from $27 to over $100, depending on size, artist, and framing quality.