I would like a full forearm tattoo design, I would like there to be two main cha

I would like a full forearm tattoo design, I would like there to be two main characters and the rest to be with lines or figures to give harmony to the tattoo, The main characters I would like to be there are Riven, The League of Legends character in his original skin with his sword, I would also like there to be a dog but a little apart, since I plan to put my own