vibrant iphone mockup neon light mockup tropical background elements generative ai design rgb color scheme vibrant iphone mockup neon light mockup tropical background elements generative ai design rgb color scheme editable psd template 4k resolution mockup iphone on blue stand pink and blue background palm tree backdrop phone display mockup creative iphone design colorful phone mockup modern iphone template artistic phone display digital mockup design iphone showcase neon aesthetic mockup tropical theme design blue stand iphone pink and purple wall iphone with neon light vibrant phone display editable iphone mockup high-quality phone template iphone mockup psd creative phone design neon light iphone tropical background mockup iphone with palm trees colorful iphone template artistic phone mockup digital iphone design neon theme mockup iphone on stand pink and blue theme vibrant display mockup iphone with tropical elements editable phone template neon light design iphone with colorful background creative display mockup vibrant iphone design