Referred to as the Kamina Pose, IFU / finger pointing to the sky uses the pony trigger words:

Score 9, Score_8_Up, Score_7_Up, source_anime, facing the camera, one hand, one finger pointing to the sky, IFU

other trained terms:

two guys (back to back) or something / two people

styled background, - trained for a specific image

back to the camera - attempt to tag this term