Landscape Photography Vast Grassland Horizon

Vertical landscape photography, vast grassland horizon, a cowboy with black wide-brim hat riding a brown horse walking horizontally, behind him stands a towering massive cumulus cloud, one side of the cloud is gilded with warm golden sunset light, the other side has deep shadow, strong light and shadow contrast, clear deep blue sky, soft side light from sunset, natural light on meadow, cinematic wilderness atmosphere, realistic outdoor photo, rich light detail, shot on telephoto lens, 8K ultra high definition --ar 9:16 --v 6.0 --style raw --s 220 --q 2 Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.