close-up of a clear glass of water overshadowing a murky ashtray illustrating the choice between purity and pollution

water glass bubbles liquid clear transparent drink refreshment beverage sparkling fizzy still clean pure hydration quench thirst texture macro closeup detail surface reflection light shadow life minimalism simple studio background pattern circle round shape object glassware cool ice drop fresh natural colorless close-up overshadowing murky ashtray illustrating choice purity pollution generative