In the afternoon, the friends came for the last time in this stretch of days, not for a celebration but for the practical work of finishing. June Park and Ana Reyes cleaned brushes and stacked them neatly in the art room, and Willa swept the pavement below the wall and folded the drop cloth with careful, even folds. Elena did not come that afternoon, because she was sleeping after her shift, but Tess thought of her morning visits and felt them present anyway, as if care could linger after the person had gone home. Mr. Ellis came to collect the sturdier ladder and checked the wall one last time, nodding to himself as if he were confirming that the work would hold. Ms. Alvarez stood back with her arms crossed, looking at the two panels and the thin blue line between them, and she did not offer corrections. There was nothing left to correct that would not have made the wall less itself. The paint was dry, the colours were true, and the creatures, seen twice and seen differently, seemed to watch the schoolyard with a calm that Tess recognised as her own.
As the light began to soften, Tess and Mara did the last small tasks together, wiping a smudge from the bottom edge, putting the lids back on the paint jars, and carrying the brushes inside one final time. The schoolyard emptied slowly, as it always did at the end of the day, and the wall stood in the lowering sun, the low tide on one side and the high tide on the other, joined by the line Mara had painted. The starfish rested and clung, the hermit crab waited and journeyed, the seaweed lay flat and swayed, and the small anemone closed and opened, all in the same tide, all in the same story. Tess felt tired in the good way that comes from work finished honestly, and Mara felt quiet in a way that was new for her, a quiet that did not need to be filled with plans or defences. They had spent nine days learning what the wall had been trying to teach them from the start, that a sister could hold the ladder instead of climbing for the other person, and that holding it steady was its own kind of strength.
At dusk on the ninth day, with the last brush cleaned and the ladders folded, Tess and Mara stood before the finished wall and said nothing at all, because for once there was nothing that needed to be said first.
Festival night arrived with strings of small white lights and the smell of fried dough from the stalls along the schoolyard fence. The light caught in the leaves of the trees behind Greyhaven High and fell in soft, shifting patches across the pavement, and the air held the particular warmth of a June evening in Maine, salted at its edges by the wind coming in off the water. People moved slowly between the stalls, carrying paper cups and plates, stopping to talk, and the sound of their voices rose and fell like something tide-washed and easy. Tess stood near the wall where her mural had been finished the evening before, and for a moment she did not look at it directly. She looked instead at the people looking at it, the way they leaned in close to study the painted rock, the way they pointed, the way a small child pressed a hand to the starfish as if expecting it to feel cool and wet.
The mural was called What the Tide Leaves Behind, and in the festival light it seemed to hold its own weather. The tide pool at its centre was painted in deep greens and slate blues, with the surface of the water broken by a thin line of reflected sky. A starfish clung to the edge of a rock, its arms spread in that patient, five-pointed shape Tess had drawn a hundred times in her sketchbook. A hermit crab peered from a borrowed shell near the bottom of the pool, and ribbons of seaweed curled around the stones, dark and glossy. The small anemone, tucked into a shadowed crevice, opened in petals of pale rose and gold. It was not a grand painting, and Tess had not tried to make it grand. It was careful and true, the kind of work that asked a viewer to slow down, and on festival night, people did.