elegant celebration poster black and gold mockup photo frame design balloon decor candle arrangement elegant celebration poster black and gold mockup photo frame design balloon decor candle arrangement generative ai rgb colors editable psd 4k resolution luxury poster template festive poster design party decor mockup sophisticated celebration stylish event poster elegant photo frame black background design gold accents candle holder decor candlestick arrangement wall decor mockup black board design white border poster high-quality mockup premium design template decorative poster elements celebration theme design modern event poster artistic photo frame decorative balloons candlelight ambiance luxury event decor elegant party design black and gold theme festive photo frame stylish mockup design decorative candle holders elegant wall decor sophisticated design elements premium poster mockup artistic celebration design luxury photo frame decorative event poster high-resolution mockup modern celebration decor stylish design template elegant decor elements premium quality design