clean professional line art, minimal infographic doodle, black ink drawing, ultra thin precise lines, academic illustration style, not cartoon, not childish, 16:9 wide composition, Turkic leader (Istemi) pointing toward west direction, group of horse riders moving the same way, clear directional arrows to the west, yurts left behind, strong composition showing expansion, vector style, svg style, isolated composition, pure white background #FFFFFF, absolute white background, blank white canvas, no background, no environment, no landscape, no sky, no ground, no shadows, no gradient, no texture, no clutter
