$  ffmpeg -loop 1 -framerate 25 -i dogHouse-front.png -i 01\ Aho\ House.mp3  -ignore_loop 0   -i datacoin.gif -filter_complex "[2:v]scale=480:270 [ovrl];[0:v][ovrl]overlay=W-480:H-270" -shortest out.avi
ffmpeg version 4.0 Copyright (c) 2000-2018 the FFmpeg developers
  built with Apple LLVM version 9.0.0 (clang-900.0.39.2)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.0 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl --enable-libass --enable-libfontconfig --enable-libmp3lame --enable-libx264 --enable-libxvid --enable-opencl --enable-videotoolbox --disable-lzma
  libavutil      56. 14.100 / 56. 14.100
  libavcodec     58. 18.100 / 58. 18.100
  libavformat    58. 12.100 / 58. 12.100
  libavdevice    58.  3.100 / 58.  3.100
  libavfilter     7. 16.100 /  7. 16.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  1.100 /  5.  1.100
  libswresample   3.  1.100 /  3.  1.100
  libpostproc    55.  1.100 / 55.  1.100
Input #0, png_pipe, from 'dogHouse-front.png':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: png, rgba(pc), 2160x2160, 25 fps, 25 tbr, 25 tbn, 25 tbc
[mp3 @ 0x7f8e05806800] Estimating duration from bitrate, this may be inaccurate
Input #1, mp3, from '01 Aho House.mp3':
  Metadata:
    encoded_by      : iTunes 12.7.5.9
    artist          : firedrill
    album           : dog house EP
    title           : Aho House
    track           : 1/4
    TKEY            : 6m
    TBPM            : 120
    id3v2_priv.TRAKTOR4: DMRT\xb5\xb7\x01\x00\x02\x00\x00\x00RDH 0\x00\x00\x00\x03\x00\x00\x00SKHC\x04\x00\x00\x00\x00\x00\x00\x00p\xca\x15\x01DOMF\x04\x00\x00\x00\x00\x00\x00\x00\x0a\x07\xe2\x07NSRV\x04\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00ATADm\xb7\x01\x00\x14\x00\x00\x00
  Duration: 00:07:52.06, start: 0.000000, bitrate: 366 kb/s
    Stream #1:0: Audio: mp3, 44100 Hz, stereo, fltp, 320 kb/s
    Stream #1:1: Video: png, rgba(pc), 2160x2160, 90k tbr, 90k tbn, 90k tbc
    Metadata:
      comment         : Other
    Stream #1:2: Video: png, rgba(pc), 2160x2160, 90k tbr, 90k tbn, 90k tbc
    Metadata:
      comment         : Other
Input #2, gif, from 'datacoin.gif':
  Duration: N/A, bitrate: N/A
    Stream #2:0: Video: gif, bgra, 1920x1080, 10.42 fps, 10 tbr, 100 tbn, 100 tbc
File 'out.avi' already exists. Overwrite ? [y/N] y
Stream mapping:
  Stream #0:0 (png) -> overlay:main (graph 0)
  Stream #2:0 (gif) -> scale (graph 0)
  overlay (graph 0) -> Stream #0:0 (mpeg4)
  Stream #1:0 -> #0:1 (mp3 (mp3float) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, avi, to 'out.avi':
  Metadata:
    ISFT            : Lavf58.12.100
    Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p(progressive), 2160x2160, q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc (default)
    Metadata:
      encoder         : Lavc58.18.100 mpeg4
    Side data:
      cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
    Stream #0:1: Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 44100 Hz, stereo, fltp
    Metadata:
      encoder         : Lavc58.18.100 libmp3lame
frame=  157 fps= 23 q=24.8 size=    3082kB time=00:00:06.28 bitrate=4019.9kbits/s speed=0.939x