$$\def{\a}{\kern{-6px}/}\def{\b}{\kern{-20px}丶}\def{\c}{\kern{-10px}/}\def{\d}{\kern{-14px}＼} \boxed{ \kern{4px}\color{#9DC3E6}\textbf{/\a\a\a\a\a\a\a\a} \huge\raisebox{-13px}{\kern{-12.5px}丶\b\b\b} \color{#5B9BD5}\raisebox{-7px}{\b\b\b\b} \huge\raisebox{-16px}{\kern{-26px}/\c\c\c\c\c\c\c} \Large\color{#70AD47}\raisebox{-20px}{\kern{-17px}＼\d\d\d\d\d} \huge\color{#9DC3E6}\raisebox{-14px}{\kern{-3px}\textbf{洛谷}} } $$