flat graphic design, neuroscience statistics dashboard poster, 16:9 layout, deep black background, white and off-white flat UI elements, clean 2D layout, large abstract brain outline illustration flat vector style at top, minimal flat bar chart, flat donut pie chart, flat line graph, white hairline dividers, small numeric stat callouts, sans-serif typography, generous whitespace, no gradients no shadows no 3D, clinical and modern, data visualization poster design --ar 16:9 --raw --hd --profile de9rlo9 --profile 7ny5y3k
