Death Palette 4.20

This game traps you in a gloomy studio for seven days, where you must contend with a cursed painting of a girl and use your wits to survive. Rely on notes from past victims and you may just manage to successfully paint her portrait. But be careful not to upset her, or you'll quickly find yourself dead! A palette of deaths await you. Will you be the one to finally finish her?

Japanese title is Matsuro Palette.