Create a detailed illustration of an antelope walking through a grassy landscape, focus on intricate textures and details in a realistic style, use a DSLR camera with a 50mm lens, aperture f/2.8, ISO 400, and capture from a low angle for depth.

Capture a close-up portrait of a swimming antelope in clear water, focusing on its expressive eyes and detailed fur texture, using a Canon EOS 5D Mark IV, 50mm lens, f/1.8 aperture, ISO 100, 1/200 second shutter speed, natural lighting, and shallow depth of field for a blurred background.