Silhouettes of 11 individuals performing extreme sports tricks, featuring 6 skateboarders and 5 snowboarders. Each figure is a 2D vector block generated with SPLINE and HATCH entities for smooth outlines. Set details: 404 splines, 11 hatches, no 3D elements. Poses: Mid-air jumps, board grabs, kickflips, and rotations. Drawing units: Millimeters (metric). Layout dims: Approx. 9.9mm x 3.2mm; items require scaling to life-size (1:1) in model space. Compatibility: AutoCAD 2007+ software. Use cases: Urban design elevations, skatepark planning, and mountain resort sections.