Prompt
· English
An emblem badge logo designed as the brand mark of a public observatory. The central pictorial symbol is a circular shape that reads as both a planet with a ring and a telescope lens at once. The design uses neon pink and lime green lines on a near-black background. The lines are drawn with fine vintage engraving styles, resembling the intricate hatching found on old banknotes. The badge is centered on a clean ground with generous space around it. The edges are crisp and the proportions are balanced. The only lettering is the short invented name "AstroTours" in a small serif font at the bottom of the badge. The final output is a polished graphic design with high contrast and sharp vector lines.