UNKNOWN INSECT

UNKNOWN INSECT

Observation - UNKNOWN INSECT. Description: About 7mm long. Mainly black with pale green markings and yellow markings towards the tip of the abdomen. There is an 'x' shaped mark in the centre of the (perhaps) wing case. Sorry about the poor quality photo. It would be great if anyone can tell me wh

About 7mm long. Mainly black with pale green markings and yellow markings towards the tip of the abdomen. There is an 'x' shaped mark in the centre of the (perhaps) wing case.
Sorry about the poor quality photo. It would be great if anyone can tell me what it is.