paua shell colorful inside surface macro

abalone abstract anatomical aquacultural background blackfoot blue brilliant changeable color colorful colors colour colourful colours dazzling decorative detail glistening glossy green haliotid haliotis inside interior iridescent iris layer life macro marine metallic nacre nacreous natural naturally nature new object opalescent ormer ornament ornamental paua pearly polished pores rainbow reflecting reflections rounded shell shimmering shiny spiral structure structured surface texture textured ventral view zealand bivalve multicolored multicoloured pattern coloration colouration details detailed