The work photographed in both of its states. Use the buttons to switch between open and closed.
Finalist · J+ Art Awards 2026

Peccata Pulchra

For Sins are Often Beautiful

Thalia Halim & Samuel Alexander

An interactive installation that merges painting with robotic movement. Through a camera-based mechanism, visitors are invited to perform a simple gesture: opening and closing their hand before the lens. Open your hand and the flowers bloom; close it and they fold shut. The gesture directly controls the movement of the robotic flowers, allowing visitors to physically interact with and influence the artwork.

Medium
Acrylic on paper, plywood, stepper motors, microprocessor, camera, custom software
Dimensions
96 × 60 × 30 cm
Year
2026
Artists' statement

This piece can be opened, and it can be closed.

Closed, you see sin for what it is: ugly. Literal.

Open, it bursts into colour. Beautiful. That is on purpose, because sin has rarely arrived wearing an ugly face.

We used to think avoiding sin was simple: just don’t do it. It isn’t. Once the heart has been eaten through by hatred and misery, whether we move or keep still, we sin all the same.

Only the costume changes.

Move, and you sin.
Keep still, and you sin.

Six sins, two costumes each

The same sin, dressed twice

Sombong

Pride
Moving
showing off, always the one who knows best.
Still
quietly sure you are the humblest one in the room.

Nafsu

Lust
Moving
chasing, taking, treating people as a destination.
Still
holding it in, imagining, wanting it all inside your head.

Marah

Wrath
Moving
exploding, ranting, slamming doors.
Still
going cold, keeping score, holding a grudge.

Malas

Sloth
Moving
staying furiously busy to avoid the one thing that actually matters.
Still
putting it off, lying down, “later.”

Iri

Envy
Moving
comparing, measuring other people’s lives with a sharp tongue.
Still
watching other people’s lives for hours while pretending not to care.

Serakah

Greed
Moving
collecting, chasing, always wanting more.
Still
hoarding, having plenty and gripping it tight.

You may have counted already: six, not seven. Yes, one of them stayed home.

Kerakusan

Gluttony · not painted

We didn’t paint gluttony, because the artists are already carrying it.

This piece was born of appetite: hungry to try, hungry to be seen, hungry to make more than we could possibly finish (and yes, hungry for actual food). It didn’t feel right to paint a sin we are still chewing on.

Buka, tutup

Sin, given a body, is beautiful, and we rarely notice we are the ones holding the door open for it.

Move, and you sin. Keep still, and you sin.

So, which will you choose?

Made by two

The artists

Portrait of Thalia Halim

Thalia Halim

A self-taught painter from Surabaya, best known for painting live at weddings and events. Every panel of Peccata Pulchra was painted by hand in acrylic before it was ever folded.

Portrait of Samuel Alexander

Samuel Alexander

Samuel gave the paintings their muscles and their eyes: the motors, the microprocessor, the camera and the software that decide when each sin opens up or folds away.