A Pale Mottle (Logania marmorata) spotted at Bukit Gombak Park, Singapore on 4 Jan 2025. It was quite obliging, staying still even as I got close to take this shot.
It belongs to a family of butterflies whose caterpillars are carnivorous: this one feeds on aphids.
On iNaturalist [ https://www.inaturalist.org/observations/257322236 ].