Looking for ideas and suggestions for an oriental tattoo with dragon and hannya mask - FULL SLEEVE

Hello painted, I already have some tattoos and now I will fill the whole arm with the oriental theme, using the main elements the dragon and the hannya mask .. If anyone who has, or has any experience with this type of tattoo could advise or give me tips? I am attaching images from which I am inspired, I would love any comment. Thank you!https://ift.tt/2L4fMZd - dragonhttps://imgur.com/6fsO2vO - hannya maskhttps://imgur.com/dAn7w4h - colors and final artThanks again for any comments. https://ift.tt/2qLd5ot