a range of cans have already been introduced in spain that unifies the different looks of cocacola, coke zero, diet coke and coke zero zerocan you believe it coca cola&39s new packaging in spaincocacola could be about to cause a fizzy fuss with a newlook range of cans.the soft drinks giant is experimenting with its packaging in spain and has unveiled a fresh range of redtopped tins that brings together cocacola, coke zero, diet coke and coke zero zero caffeinefree coke zero.the change is based on the iconic red cocacola branding and if it proves popular could be adopted worldwide.how it is now coca cola&39s current packagingthe sugary snack drink is also set for a rebrand on these shores in may with marketing experts claiming the moves are to combat plunging sales.cocacola has previously set out to push separate brands for different drinks but has now decided on a uturn.the updated packaging will also make clear the difference between each drink, with research revealing that not all british consumers understand what each beverage is.bath plus mentos plus coke equals hilarious fun video loadingaccording to surveys by cocacola great britain, five out of 10 consumers did not realise cocacola zero is a no sugar, no calorie drink.jon woods, general manager of cocacola great britain & ireland, said "with our new &lsquoone brand&rsquo approach, we are uniting four distinct brands under the umbrella of cocacola."we believe our no and lower sugar variants will benefit from this closer association with cocacola and that featuring all variants in our advertising will make clear to more consumers the full choice we offer them."