Co-incidental colouration?

Co-incidental colouration?

Observation - Co-incidental colouration? - Southern Africa. Description: The spider, approx 20mm body-length, had her web just below the main aggregation of bugs. I saw no interaction and the little Leptocoris at top right was behind, not caught in, her web

The spider, approx 20mm body-length, had her web just below the main aggregation of bugs. I saw no interaction and the little Leptocoris at top right was behind, not caught in, her web