Using the package textures Animated Cosmetics, you will leave the graphics in Minecraft BE the same, only a few elements of the appearance will change. And even then, they only concern equipment.
Basically, the Animated Cosmetics texture pack deals with Minecraft Bedrock capes.
With a loaded creeper.
With the rainbow emblem.
With a portal to the Lower World.
With the character’s HP.
With a block of explosives.
With the totem of immortality.
All capes have a unique animation that plays when moving in Minecraft Bedrock, or when taking damage.
The animation on the armor works with iron, diamond and gold armor.
Halo of fire.