As for quick-hand symbols, I figure we can use, respectively:
Heart / <3 {doy}
Moon / (c
Star / *
Clover / o3< {as expected}
Diamond / <> {also doy}
Horseshoe / Ω
Balloon / O--
Rainbow / ∩
Gold / C3
Heart / <3 {doy}
Moon / (c
Star / *
Clover / o3< {as expected}
Diamond / <> {also doy}
Horseshoe / Ω
Balloon / O--
Rainbow / ∩
Gold / C3