src/app/components/elements/SteemLogo/index.jsx
'/images/hive-blog-logo-nightmode.svg' = Modo noturno
'/images/hive-blog-logo.svg'; = Normal
As Imagens deve ser colocada em:
/src/app/assets/images
src/app/components/modules/Header/index.jsx
O logo é chamado no Header assim:
<div className="small-6 medium-4 large-3 columns Header__logotype">
<Link to={logo_link}>
<SteemLogo
nightmodeEnabled={nightmodeEnabled}
/>
</Link>
</div>