Nudes for boyfriend

My boyfriend and I have been dating for a while now. We have become long distance due to corona and everything and I want to send him something special if uk what I mean but I don’t know how 😭😭😭😭. He always sends me pics but i never send him anything Bc i don’t know how to post or take pictures. Like can someone pls help me and suggest ways I can send him some pics because I’m scared and don’t know what to do.