Ключевые слова: achievement, anniversary, backdrop, birthday, bokeh, celebration, copy space, dark background, dark surface, decoration, design element, elegant, event, festive, festive backdrop, fifty years, foil balloon, glitter, glow, gold color, golden anniversary, golden balloons, golden birthday, golden confetti, greeting card, holiday, illumination, invitation, light, luxury, metallic, milestone, number 50, party, shadow, shimmering, shiny, sparkle, success, template, texture,