The inclusion of attached files will be accepted only in the following formats:
Audio: .wav, .ac3, .ogg, .aac, .wma, .mp3, .m4a, .opus
Image/Photo: .png, .jpeg, .jpg, .gif, .bmp
Document/Text: .pdf, .ppt, .xls, .doc, .docx, .txt
Video: .avi, .mpeg, .mov, .mkv, .mp4