Serbia EXPO Space Stamp

A detailed, stylized postage stamp design from Serbia, commemorating the EXPO 2027 BELGRADE SERBIA with a focus on space technology and scientific achievement. The background is a soft, muted blue-gray. The composition features a large, detailed space satellite with prominent rectangular solar panels in the center, and a smaller, compact space probe/lander below it. The EXPO 2027 logo (abstract, multicolored interlocking shapes) is in the top-left corner. Include the stylized text "EXPO 2027 BELGRADE SERBIA" and the Cyrillic name " " written vertically next to the satellites. The bottom of the stamp must include the large, bold text " SERBIA." High detail, philatelic illustration style, centered, perfect square format.