京, a pictographic character of a capital-like building, serves as a phonetic component to form characters. Mostly, the phonetic component capital 京 is on the right part of a character.
Characters formed by the component capital 京
惊 鲸 猄 婛 黥 jīng
凉 椋 辌 涼 liáng
晾 谅 liàng
勍 弶 倞 qíng jiàng jìng
琼 qióng
京，亭 and 高 are three pictographic characters that have very similar writing on the Oracle Bone Inscriptions (甲骨文).