D2:fill
code:fill.d2
direction: right
x -> y: hi
y -> z
x.style.fill: "#f4a261"
y.style.fill: honeydew
z.style.fill: "linear-gradient(#f69d3c, #3f87a6)" [https://d2.lucas.tools/?script=VMrBCsIwDIDhe54itBcFN9BJ1R58l7Kma6B0EAMue3rxuNvPz5dZaFZee0ThpSpsOLzRIlYG--cO2_hRazQWbi2i8-WebuHqwA6_rp0s0xf2I2_cKcmwSMpMXU--hFee5gv6qTwfKZwd_AIAAP__&#.svg]
https://kroki.io/d2/svg/eNpVjEEKgzAURPc5xWA2FqpQLanNwrsE82M-hAgxYOPpTZfuhnnzxnKiJfMWNRKvPgv80M0oGp4Fyj-ftev3XAL1jkPQaKR7m0G9mjq4Ab9FKpYOgfMuBI5kUrcmY5libqVTXzsuT8jRTR-jHvXqAsaiKpk=#.svg