Complex sentence: Animations were also often created annually to match the theme of a year's Christmas symbol; for example, a set of short animations featuring Wallace and Gromit were used during the 1995 Christmas period along with a similarly themed ident.
Split into simpler sentences: Animations were also often created to match the theme of a year's Christmas symbol. During the 1995 Christmas period, for example, a set of short animations featuring Wallace and Gromit were used, along with a similarly themed ident.