I could offer an animated icon if that works! I'll link examples:

https://f2.toyhou.se/file/f2-toyhou-se/images/115575769_z4JUGOYzOAHvgX7.gif

https://f2.toyhou.se/file/f2-toyhou-se/images/113003985_gOOPKtssgNVdDet.gif

https://f2.toyhou.se/file/f2-toyhou-se/images/111823239_Q0OAMRRQO6Wx0Zt.gif

Otherwise I could do 2-3 unshaded pixel icons! I'll link examples again (I don't have unshaded examples I'm sorry qwq):

https://f2.toyhou.se/file/f2-toyhou-se/images/111917305_m8S8judffIAdHct.png

https://f2.toyhou.se/file/f2-toyhou-se/images/113114780_Lm5WsW6GoCQW8S8.png

https://f2.toyhou.se/file/f2-toyhou-se/images/115453658_F3kb2t0iTsBqHcJ.png