Ключевые слова: art, background, blue, boot, bright, color, colorful, contour, design, foot, footprint, footwear, glowing, gradient, human, icon, identity, illustration, imprint, ink, isolated, leg, light, line, linear, lineart, mark, mud, neon, outdoors, outline, paint, pattern, patterned, people, print, shoe, silhouette, sole, sport, step, symbol, trace, track, trail, walk,