diff --git a/public/static/empty_thumbnail.png b/public/static/empty_thumbnail.png
new file mode 100644
index 0000000000000000000000000000000000000000..5433a6dec4bd2f6c37101103ab4729ccec72b2ca
Binary files /dev/null and b/public/static/empty_thumbnail.png differ
diff --git a/public/static/empty_thumbnail.svg b/public/static/empty_thumbnail.svg
new file mode 100644
index 0000000000000000000000000000000000000000..fae474295cc26e98b529532ca3dad66ebbf3ef03
--- /dev/null
+++ b/public/static/empty_thumbnail.svg
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="1920"
+   height="1080"
+   viewBox="0 0 1920 1080"
+   version="1.1"
+   id="svg1"
+   xml:space="preserve"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs1"><meshgradient
+       id="meshgradient2"
+       gradientUnits="userSpaceOnUse"
+       x="0"
+       y="0"><meshrow
+         id="meshrow2"><meshpatch
+           id="meshpatch2"><stop
+             path="c 640,0  1280,0  1920,0"
+             style="stop-color:#337ab7;stop-opacity:1"
+             id="stop3" /><stop
+             path="c 0,360  0,720  0,1080"
+             style="stop-color:#212529;stop-opacity:1"
+             id="stop4" /><stop
+             path="c -640,0  -1280,0  -1920,0"
+             style="stop-color:#337ab7;stop-opacity:1"
+             id="stop5" /><stop
+             path="c 0,-360  0,-720  0,-1080"
+             style="stop-color:#212529;stop-opacity:1"
+             id="stop6" /></meshpatch></meshrow></meshgradient><linearGradient
+       id="linearGradient1"><stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop1" /><stop
+         style="stop-color:#7d7d7d;stop-opacity:1;"
+         offset="1"
+         id="stop2" /></linearGradient><linearGradient
+       xlink:href="#linearGradient1"
+       id="linearGradient2047"
+       x1="194.17578"
+       y1="139.59265"
+       x2="250.03906"
+       y2="139.59265"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(317.00001,-57.000104)" /></defs><g
+     id="layer1"><rect
+       style="fill:url(#meshgradient2);stroke-width:0.72188976;stroke-dasharray:4.33135645,4.33135645;fill-opacity:1;stroke-dashoffset:0"
+       id="rect1"
+       width="1920"
+       height="1080"
+       x="0"
+       y="0" /><g
+       id="layer1-3"
+       transform="matrix(0.324,0,0,0.324,1594.1641,934.40671)"><path
+         id="path1"
+         style="display:inline;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.988;stroke-dasharray:none;stroke-opacity:1"
+         d="m 438.99979,149.36202 a 150,150 0 0 0 150,150 150,150 0 0 0 150,-150 150,150 0 0 0 -150,-150.0000036 V 149.36202 Z" /><path
+         id="path2"
+         style="display:inline;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:0.988;stroke-dasharray:none"
+         d="m 438.99979,149.36202 h 150 V -0.6379836 a 150,150 0 0 0 -150,150.0000036 z" /><path
+         id="path1306"
+         style="display:inline;opacity:1;fill:#000000;fill-opacity:1;stroke:none"
+         d="m 319.99999,270.93362 a 38.57143,44.285713 0 0 1 -38.57143,44.28572 38.57143,44.285713 0 0 1 -38.57143,-44.28572 38.57143,44.285713 0 0 1 38.57143,-44.28571 38.57143,44.285713 0 0 1 38.57143,44.28571 z"
+         transform="matrix(0.972222,0,0,0.846774,264.7456,-151.7001)" /><path
+         style="font-size:72px;line-height:1.25;font-family:'Arial Black';fill:url(#linearGradient2047);stroke-width:1px"
+         d="m 511.17579,56.823016 h 16.66406 L 539.44142,93.91286 550.8672,56.823016 h 16.17187 l -19.125,51.539064 h -17.26172 z"
+         id="text1308"
+         aria-label="V" /><path
+         style="font-size:36px;line-height:125%;font-family:'Arial Black';fill:#ffffff;stroke-width:1px"
+         d="m 600.42579,79.592547 h 7.1543 v 4.869141 h -7.1543 z m 0,7.101563 h 7.1543 v 18.66797 h -7.1543 z m 31.37695,-7.101563 v 25.769533 h -6.69726 v -2.75976 q -1.40625,1.75781 -2.56641,2.37304 -1.54687,0.8086 -3.44531,0.8086 -3.81445,0 -5.83594,-2.90039 -2.0039,-2.900398 -2.0039,-7.048835 0,-4.640625 2.21484,-7.101563 2.23242,-2.460937 5.66016,-2.460937 1.66992,0 3.02343,0.5625 1.3711,0.5625 2.42578,1.6875 v -8.929688 z m -7.17187,16.382813 q 0,-2.197266 -0.93164,-3.269531 -0.93164,-1.089844 -2.35547,-1.089844 -1.24805,0 -2.0918,1.037109 -0.84375,1.03711 -0.84375,3.480469 0,2.285156 0.86133,3.357422 0.87891,1.054695 2.16211,1.054695 1.37109,0 2.28516,-1.072273 0.91406,-1.072266 0.91406,-3.498047 z m 32.25586,1.828125 h -14.34375 q 0.19336,1.722656 0.93164,2.566415 1.03711,1.21289 2.70703,1.21289 1.05469,0 2.00391,-0.52735 0.58007,-0.33398 1.24804,-1.177736 l 7.04883,0.650396 q -1.61719,2.8125 -3.90234,4.04297 -2.28516,1.21289 -6.55664,1.21289 -3.70899,0 -5.83594,-1.03711 -2.12695,-1.05469 -3.5332,-3.32227 -1.38868,-2.285158 -1.38868,-5.36133 0,-4.376953 2.79493,-7.083984 2.8125,-2.707031 7.75195,-2.707031 4.00781,0 6.32812,1.21289 2.32032,1.212891 3.53321,3.515625 1.21289,2.302735 1.21289,5.994141 z m -7.27735,-3.427735 q -0.21093,-2.074218 -1.125,-2.970703 -0.89648,-0.896484 -2.37304,-0.896484 -1.70508,0 -2.72461,1.353516 -0.65039,0.84375 -0.82617,2.513671 z m 9.68555,1.705079 q 0,-4.271485 2.88281,-7.03125 2.88282,-2.777344 7.78711,-2.777344 5.60743,0 8.47266,3.251953 2.30273,2.619141 2.30273,6.451172 0,4.30664 -2.86523,7.06641 -2.84766,2.74219 -7.89258,2.74219 -4.5,0 -7.27734,-2.28516 -3.41016,-2.83008 -3.41016,-7.417971 z m 7.17188,-0.01758 q 0,2.496094 1.00195,3.691407 1.01953,1.195314 2.54883,1.195314 1.54687,0 2.53125,-1.177736 1.00195,-1.177735 1.00195,-3.779297 0,-2.425781 -1.00195,-3.603516 -1.00196,-1.195312 -2.47852,-1.195312 -1.56445,0 -2.58398,1.21289 -1.01953,1.195313 -1.01953,3.65625 z"
+         id="text2055"
+         aria-label="ideo" /><path
+         style="font-size:72px;line-height:1.25;font-family:'Arial Black';fill-opacity:0.25098;stroke-width:1px"
+         d="m 471.17579,56.823016 h 16.66406 L 499.44142,93.91286 510.8672,56.823016 h 16.17187 l -19.125,51.539064 h -17.26172 z"
+         id="text4979"
+         aria-label="V" /><path
+         style="font-size:100px;line-height:125%;font-family:'Arial Black';fill:#ffffff;stroke-width:1px"
+         d="m 562.3672,231.54568 h -25.19532 l -3.46679,11.8164 h -22.60742 l 26.90429,-71.58203 h 24.1211 l 26.90429,71.58203 h -23.14453 z m -4.63867,-15.47852 -7.91016,-25.73242 -7.86133,25.73242 z m 72.55859,1.36719 v -14.89258 h 34.17969 v 30.51758 q -9.81446,6.68945 -17.38282,9.13086 -7.51953,2.39258 -17.87109,2.39258 -12.74414,0 -20.80078,-4.34571 -8.00781,-4.3457 -12.45117,-12.93945 -4.39453,-8.59375 -4.39453,-19.72656 0,-11.71875 4.83398,-20.36133 4.83398,-8.69141 14.16016,-13.18359 7.27539,-3.4668 19.58007,-3.4668 11.86524,0 17.72461,2.14844 5.90821,2.14843 9.76563,6.68945 3.90625,4.49219 5.85937,11.42578 l -21.33789,3.80859 q -1.31836,-4.05273 -4.49218,-6.20117 -3.125,-2.14844 -8.00782,-2.14844 -7.27539,0 -11.62109,5.07813 -4.29688,5.0293 -4.29688,15.9668 0,11.62109 4.34571,16.60156 4.39453,4.98047 12.20703,4.98047 3.71094,0 7.08008,-1.07422 3.36914,-1.07422 7.71484,-3.66211 v -6.73828 z"
+         id="text2051"
+         aria-label="AG" /></g></g></svg>