close-up of motor oil being poured from a canister into a car engine with a sleek background of dark geometric patterns

motor oil engine canister pouring car maintenance automotive lubrication dark background geometric shapes realistic rendering sleek shiny mechanics care parts change service fluid petrol powertrain vehicle machine machinery filter repair viscosity surface workshop mechanic technical realism engineering smooth texture industrial tools routine power functionality pour grease close-up poured patterns flows smoothly filling consistency backdrop blurred lines