A monochromatic, technical stencil design for a cast iron manhole cover. Utilitarian Soviet-era style. The design is based on concentric circles. In the center: a large, simplified, single-line silhouette of a camel. A middle ring is divided into segments, each containing a bold, simplified icon: a gear, a fortress wall, a wheat sheaf, mountain peaks, a wave. An outer ring has a repeating geometric pattern (e.g., diamonds). The text "CHELYABINSK" is on the top arc, and the year "1736" is on the bottom arc, in heavy, blocky, sans-serif characters. ALL lines, strokes, and lettering must be a MINIMUM of 1 CM WIDTH. All corners must be rounded. The entire design must be a connected, sturdy stencil with no small, fragile details. High contrast, black and white. See more