The pond cheats the frame. Where lily pads interrupt a mirrored sky, specular reflection turns the surface into a second, inverted field, while the cropped bank implies that water continues beyond the painted edge. The eye accepts the wager: what it cannot see may still recede.
Depth is mostly a bargain. Ripples contract as they appear to move away, and overlapping pads create occlusion, giving the viewer familiar signals of linear perspective even when the painted water occupies little actual space. Ripples do the selling. Their broken arcs refuse to behave like a flat decorative pattern.
Color supplies the final alibi. Small, scattered marks of green, blue, and reflected light create shifts in spatial frequency; dense detail feels near, while quieter passages seem to withdraw. The frame then becomes less a boundary than a cut through continuing water. A pond remains still, yet the gaze keeps traveling.