Ключевые слова: art, bitcoin, blockchain, coin, color, colorful, contour, crypto, cryptocurrency, currency, design, digital, ethereum, exchange, finance, fungible, future, icon, illustration, innovation, investment, isolated, line, linear, lineart, modern, money, network, nft, non, outline, pay, payment, pop, popart, poster, retro, style, technology, token, trade, transaction, unique, vintage, web,