Keye and Matte

Keye went first, because her move makes the hole. "A composite starts with a clean matte — the cut-out that says keep this, drop that." She told the camera to hunt every bit of her flat green and turn it see-through, and where the wall had been there was now a window shaped exactly around the kid — clean-edged, because there's no green in a person to erase by accident. "That's my half: I punch a window by erasing one colour, and I make its edge cut-paper clean — even light on the wall so there's one colour to key, the kid a step off it so no green spill tints their shoulders, a despill to cool any green that clung to the edge. A crumbly, green-fringed matte and the whole trick dies." She held it up. "A perfect window — opening onto absolutely nothing. That's where Matte comes in."

Matte filled the nothing with the plate. At her glass easel she'd painted the drowned valley — far towers soft and hazy-blue, near ledge sharp, storm-light raking from the left. "Keye hands me a window with nothing behind it. I paint the world that shows through — the plate." But painting the towers, she said, was the easy half; her real work was making the plate matchable: "If my painted valley and the kid don't share a light direction, an atmospheric haze, and a believable perspective, the composite reads as two stickers on one card." So she'd matched her painted shadows to fall the way the studio light fell on the kid, laid the same faint haze across the depth of the valley, and set the horizon and eyeline to agree with the camera. "My half is a plate built to be joined — right light, right distance-fade, right perspective — so it can sit behind the kid instead of pasted flat against them."

Then they did the move that is theirs — the one neither can do alone: the seam-match. Keye's clean matte went over Matte's plate, layer on layer, and the two leaned in together to hunt the join. Keye nudged her edge a hair softer where it kissed Matte's haze; Matte cooled a near tower so its colour sat behind the kid, not level with them; they matched the storm-light on the painted towers to the light on the kid's real face, and dropped a thread of Matte's haze across the matte's edge so the boundary dissolved into weather. Clean matte, matchable plate, light to light and haze to haze — and the seam, the last findable proof that any of it was made, quietly went away. "My matte alone is a hole in nothing," Keye said. "My plate alone is a painting on an easel," Matte said. "Composited — matched at the seam — it's a place." The kid on the screen stood at the edge of a drowned valley that had never, anywhere, existed.