diff --git a/icon/icon.png b/icon/icon.png
new file mode 100644
index 0000000..0ee82ad
Binary files /dev/null and b/icon/icon.png differ
diff --git a/icon/icon.svg b/icon/icon.svg
new file mode 100644
index 0000000..daabb3b
--- /dev/null
+++ b/icon/icon.svg
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="221.90845mm"
+   height="190.88994mm"
+   viewBox="0 0 221.90845 190.88994"
+   version="1.1"
+   id="svg5"
+   sodipodi:docname="icon.svg"
+   inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:pageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:document-units="mm"
+     showgrid="false"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     inkscape:snap-object-midpoints="true"
+     inkscape:zoom="0.38354767"
+     inkscape:cx="925.56942"
+     inkscape:cy="3.9108567"
+     inkscape:window-width="2556"
+     inkscape:window-height="1037"
+     inkscape:window-x="0"
+     inkscape:window-y="20"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1"
+     inkscape:object-paths="true"
+     inkscape:snap-smooth-nodes="true"
+     inkscape:object-nodes="true"
+     inkscape:snap-midpoints="true">
+    <sodipodi:guide
+       position="1288.3559,580.1218"
+       orientation="1,0"
+       id="guide2570" />
+    <sodipodi:guide
+       position="1288.3559,539.28602"
+       orientation="0,-1"
+       id="guide2717" />
+    <sodipodi:guide
+       position="1353.7864,609.62328"
+       orientation="1,0"
+       id="guide8625" />
+    <sodipodi:guide
+       position="1288.3559,580.1218"
+       orientation="0,-1"
+       id="guide8627" />
+  </sodipodi:namedview>
+  <defs
+     id="defs2" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(1104.2109,-502.59797)">
+    <path
+       id="rect5553"
+       style="fill:#000000;fill-opacity:1;stroke:none;stroke-width:23.811;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:normal;stop-color:#000000"
+       d="M 110.65234 0 A 67.051276 67.051276 0 0 0 43.601562 67.050781 A 67.051276 67.051276 0 0 0 80.585938 126.94727 L 80.585938 189.79102 L 66.886719 189.79102 C 29.831097 189.79102 0 219.622 0 256.67773 L 0 654.58789 C 0 691.64363 29.831097 721.47461 66.886719 721.47461 L 771.82031 721.47461 C 808.87605 721.47461 838.70898 691.64363 838.70898 654.58789 L 838.70898 256.67773 C 838.70898 219.622 808.87605 189.79102 771.82031 189.79102 L 666.65039 189.79102 L 611.5332 116.5 C 611.49541 116.44973 611.45772 116.39988 611.41992 116.34961 L 611.07812 115.89453 L 611.0625 115.89453 C 598.862 99.905618 579.60791 89.615234 557.85352 89.615234 L 280.86719 89.615234 C 259.43538 89.615234 240.43387 99.607545 228.20898 115.19141 L 228.17188 115.19141 L 227.61523 115.92969 C 227.38846 116.22751 227.16364 116.52641 226.94141 116.82812 L 172.05859 189.79102 L 140.7168 189.79102 L 140.7168 126.94922 A 67.051276 67.051276 0 0 0 177.70312 67.050781 A 67.051276 67.051276 0 0 0 110.65234 0 z M 403.61523 254.25195 L 435.11523 254.25195 C 448.57538 254.25195 459.41211 264.61003 459.41211 277.47656 L 459.41211 299.45312 A 161.33443 161.33443 0 0 1 463.29883 300.625 A 161.33443 161.33443 0 0 1 470.00781 302.64258 A 161.33443 161.33443 0 0 1 475.42773 304.58203 A 161.33443 161.33443 0 0 1 482.04102 307.17969 A 161.33443 161.33443 0 0 1 487.22266 309.49219 A 161.33443 161.33443 0 0 1 493.75 312.70117 A 161.33443 161.33443 0 0 1 498.55469 315.29883 A 161.33443 161.33443 0 0 1 501.44727 316.86328 L 516.22852 302.08203 C 525.7462 292.56435 540.73403 292.22625 549.83203 301.32422 L 573.61914 325.11328 C 582.71711 334.21125 582.38096 349.19908 572.86328 358.7168 L 558.08203 373.49805 A 161.33443 161.33443 0 0 1 560.79688 378.2793 A 161.33443 161.33443 0 0 1 561.2793 379.17773 A 161.33443 161.33443 0 0 1 566.55469 389.9082 A 161.33443 161.33443 0 0 1 567.16602 391.30469 A 161.33443 161.33443 0 0 1 571.34766 401.93359 A 161.33443 161.33443 0 0 1 572.00586 403.82812 A 161.33443 161.33443 0 0 1 572.00977 403.83203 A 161.33443 161.33443 0 0 1 575.16992 414.33984 A 161.33443 161.33443 0 0 1 575.54492 415.58398 L 596.44922 415.58398 C 609.90933 415.58398 620.74609 425.94401 620.74609 438.81055 L 620.74609 472.45312 C 620.74609 485.31958 609.90929 495.67777 596.44922 495.67773 L 575.54492 495.67773 A 161.33443 161.33443 0 0 1 575.10938 497.12109 A 161.33443 161.33443 0 0 1 572.11719 507.06641 A 161.33443 161.33443 0 0 1 571.25195 509.57422 A 161.33443 161.33443 0 0 1 567.2832 519.66016 A 161.33443 161.33443 0 0 1 566.43164 521.60547 A 161.33443 161.33443 0 0 1 561.44922 531.74414 A 161.33443 161.33443 0 0 1 560.63867 533.25 A 161.33443 161.33443 0 0 1 560.62695 533.26758 A 161.33443 161.33443 0 0 1 558.08203 537.73438 L 573.61719 553.27539 C 582.71519 562.37343 582.37901 577.35923 572.86133 586.87695 L 550.58984 609.15039 C 541.07212 618.66815 526.08429 619.00812 516.98633 609.91016 L 501.51562 594.43555 A 161.33443 161.33443 0 0 1 497.23047 596.75977 A 161.33443 161.33443 0 0 1 495.30664 597.79883 A 161.33443 161.33443 0 0 1 485.53711 602.60156 A 161.33443 161.33443 0 0 1 483.49219 603.51172 A 161.33443 161.33443 0 0 1 473.30273 607.51758 A 161.33443 161.33443 0 0 1 471.35156 608.21484 A 161.33443 161.33443 0 0 1 460.53711 611.47266 A 161.33443 161.33443 0 0 1 459.41211 611.8125 L 459.41211 633.78906 C 459.41211 646.65559 448.57335 657.01367 435.11328 657.01367 L 403.61523 657.01367 C 390.15513 657.01367 379.32227 646.65559 379.32227 633.78906 L 379.32227 611.9082 A 161.33443 161.33443 0 0 1 375.33594 610.71094 A 161.33443 161.33443 0 0 1 368.70703 608.71875 A 161.33443 161.33443 0 0 1 363.18555 606.74219 A 161.33443 161.33443 0 0 1 356.65039 604.17578 A 161.33443 161.33443 0 0 1 351.43555 601.84766 A 161.33443 161.33443 0 0 1 344.90625 598.64062 A 161.33443 161.33443 0 0 1 340.08008 596.02734 A 161.33443 161.33443 0 0 1 337.14453 594.43555 L 322.43164 609.15039 C 312.91403 618.66811 297.92583 619.00816 288.82812 609.91016 L 265.03516 586.11914 C 255.93746 577.0211 256.27889 562.03334 265.79688 552.51562 L 280.57422 537.73438 A 161.33443 161.33443 0 0 1 279.81641 536.33398 A 161.33443 161.33443 0 0 1 275.53711 528.41797 A 161.33443 161.33443 0 0 1 273.97656 525.23633 A 161.33443 161.33443 0 0 1 270.26172 516.91406 A 161.33443 161.33443 0 0 1 269.04102 513.80664 A 161.33443 161.33443 0 0 1 265.89844 505.01367 A 161.33443 161.33443 0 0 1 265.03516 502.15039 A 161.33443 161.33443 0 0 1 263.08984 495.67969 L 242.28125 495.67969 C 228.82122 495.67973 217.98633 485.32153 217.98633 472.45508 L 217.98633 438.8125 C 217.98633 425.94601 228.82122 415.58594 242.28125 415.58594 L 263.18945 415.58594 A 161.33443 161.33443 0 0 1 263.96094 413.01953 A 161.33443 161.33443 0 0 1 266.5957 404.26758 A 161.33443 161.33443 0 0 1 267.85938 400.74023 A 161.33443 161.33443 0 0 1 271.27539 392.04297 A 161.33443 161.33443 0 0 1 272.70508 388.8457 A 161.33443 161.33443 0 0 1 276.96484 380.16992 A 161.33443 161.33443 0 0 1 278.48242 377.37109 A 161.33443 161.33443 0 0 1 280.57422 373.49805 L 265.03516 357.95898 C 255.93746 348.86098 256.27889 333.87315 265.79688 324.35547 L 288.06641 302.08398 C 297.58401 292.5663 312.5738 292.22625 321.67188 301.32422 L 337.20898 316.86328 A 161.33443 161.33443 0 0 1 340.9082 314.86523 A 161.33443 161.33443 0 0 1 344.13672 313.11914 A 161.33443 161.33443 0 0 1 352.2832 309.11328 A 161.33443 161.33443 0 0 1 356.03516 307.44141 A 161.33443 161.33443 0 0 1 364.06836 304.2832 A 161.33443 161.33443 0 0 1 368.25391 302.78516 A 161.33443 161.33443 0 0 1 376.17383 300.40039 A 161.33443 161.33443 0 0 1 379.32227 299.45312 L 379.32227 277.47852 C 379.32227 264.61198 390.15513 254.25192 403.61523 254.25195 z M 663.07031 255.36523 L 663.07227 255.36523 L 670.25195 255.36523 C 673.32176 255.3652 675.79297 257.72765 675.79297 260.66211 L 675.79297 265.67383 A 36.795193 36.795193 0 0 1 676.67969 265.94141 A 36.795193 36.795193 0 0 1 678.21094 266.40234 A 36.795193 36.795193 0 0 1 679.44727 266.84375 A 36.795193 36.795193 0 0 1 680.95508 267.43555 A 36.795193 36.795193 0 0 1 682.13672 267.96289 A 36.795193 36.795193 0 0 1 683.625 268.69531 A 36.795193 36.795193 0 0 1 684.7207 269.28711 A 36.795193 36.795193 0 0 1 685.38086 269.64453 L 688.75195 266.27344 C 690.92257 264.10263 694.34113 264.02672 696.41602 266.10156 L 701.8418 271.52734 C 703.91683 273.6023 703.83859 277.01872 701.66797 279.18945 L 698.29688 282.56055 A 36.795193 36.795193 0 0 1 698.91602 283.65234 A 36.795193 36.795193 0 0 1 699.02734 283.85742 A 36.795193 36.795193 0 0 1 700.23047 286.30469 A 36.795193 36.795193 0 0 1 700.36914 286.62305 A 36.795193 36.795193 0 0 1 701.32422 289.04688 A 36.795193 36.795193 0 0 1 701.47656 289.47852 A 36.795193 36.795193 0 0 0 701.47656 289.48047 A 36.795193 36.795193 0 0 1 702.19922 291.87695 A 36.795193 36.795193 0 0 1 702.28125 292.16016 L 707.05078 292.16016 C 710.12059 292.16016 712.5918 294.52069 712.5918 297.45508 L 712.5918 305.12695 C 712.59187 308.06134 710.12059 310.42578 707.05078 310.42578 L 702.28125 310.42578 A 36.795193 36.795193 0 0 1 702.18555 310.75391 A 36.795193 36.795193 0 0 1 701.50195 313.02148 A 36.795193 36.795193 0 0 1 701.30469 313.59375 A 36.795193 36.795193 0 0 1 700.40039 315.89453 A 36.795193 36.795193 0 0 1 700.20312 316.33789 A 36.795193 36.795193 0 0 1 699.06836 318.65039 A 36.795193 36.795193 0 0 1 698.88281 318.99609 A 36.795193 36.795193 0 0 0 698.88086 318.99805 A 36.795193 36.795193 0 0 1 698.29883 320.01562 L 701.84375 323.56055 C 703.91879 325.63551 703.84062 329.05391 701.66992 331.22461 L 696.5918 336.30273 C 694.42121 338.47351 691.00258 338.55351 688.92773 336.47852 L 685.39844 332.94922 A 36.795193 36.795193 0 0 1 684.42188 333.47852 A 36.795193 36.795193 0 0 1 683.98242 333.71484 A 36.795193 36.795193 0 0 1 681.75391 334.81055 A 36.795193 36.795193 0 0 1 681.28906 335.01758 A 36.795193 36.795193 0 0 1 678.96484 335.93164 A 36.795193 36.795193 0 0 1 678.51953 336.0918 A 36.795193 36.795193 0 0 1 676.05273 336.83594 A 36.795193 36.795193 0 0 1 675.79492 336.91211 L 675.79492 341.92383 C 675.79492 344.85833 673.32383 347.2207 670.25391 347.2207 L 663.06836 347.2207 C 659.99855 347.2207 657.52734 344.85833 657.52734 341.92383 L 657.52734 336.93359 A 36.795193 36.795193 0 0 1 656.62109 336.66211 A 36.795193 36.795193 0 0 1 655.10742 336.20703 A 36.795193 36.795193 0 0 1 653.84766 335.75586 A 36.795193 36.795193 0 0 1 652.35938 335.17188 A 36.795193 36.795193 0 0 1 651.16797 334.64062 A 36.795193 36.795193 0 0 1 649.67969 333.9082 A 36.795193 36.795193 0 0 1 648.57812 333.3125 A 36.795193 36.795193 0 0 1 647.9082 332.94922 L 644.55469 336.30664 C 642.38392 338.47745 638.96356 338.5534 636.88867 336.47852 L 631.46289 331.05273 C 629.38804 328.97777 629.46794 325.55937 631.63867 323.38867 L 635.00977 320.01758 A 36.795193 36.795193 0 0 1 634.83398 319.69922 A 36.795193 36.795193 0 0 1 633.85938 317.89258 A 36.795193 36.795193 0 0 1 633.50195 317.16797 A 36.795193 36.795193 0 0 1 632.65625 315.26953 A 36.795193 36.795193 0 0 1 632.37695 314.56055 A 36.795193 36.795193 0 0 1 631.66016 312.55469 A 36.795193 36.795193 0 0 1 631.46484 311.90234 A 36.795193 36.795193 0 0 1 631.01953 310.42578 L 626.27539 310.42578 C 623.20562 310.42578 620.73242 308.06333 620.73242 305.12891 L 620.73242 297.45703 C 620.73254 294.52261 623.20562 292.16016 626.27539 292.16016 L 631.04297 292.16016 A 36.795193 36.795193 0 0 1 631.21875 291.57422 A 36.795193 36.795193 0 0 1 631.82031 289.57812 A 36.795193 36.795193 0 0 1 632.10742 288.77344 A 36.795193 36.795193 0 0 1 632.88672 286.79102 A 36.795193 36.795193 0 0 1 633.21289 286.06055 A 36.795193 36.795193 0 0 1 634.18555 284.08203 A 36.795193 36.795193 0 0 1 634.53125 283.44531 A 36.795193 36.795193 0 0 1 635.00781 282.56055 L 631.46484 279.01758 C 629.39 276.94262 629.46794 273.52417 631.63867 271.35352 L 636.71875 266.27344 C 638.88945 264.1027 642.30977 264.02469 644.38477 266.09961 L 647.92578 269.64453 A 36.795193 36.795193 0 0 1 648.77148 269.18945 A 36.795193 36.795193 0 0 1 649.50586 268.79102 A 36.795193 36.795193 0 0 1 651.36719 267.87695 A 36.795193 36.795193 0 0 1 652.22266 267.49609 A 36.795193 36.795193 0 0 1 654.05273 266.77539 A 36.795193 36.795193 0 0 1 655.00977 266.43359 A 36.795193 36.795193 0 0 1 656.81445 265.89062 A 36.795193 36.795193 0 0 1 657.53125 265.67383 L 657.53125 260.66211 C 657.53125 257.72832 660.00146 255.36625 663.07031 255.36523 z M 666.6543 279.21094 A 22.091749 22.091749 0 0 0 644.5625 301.30273 A 22.091749 22.091749 0 0 0 666.6543 323.39453 A 22.091749 22.091749 0 0 0 688.74414 301.30273 A 22.091749 22.091749 0 0 0 666.6543 279.21094 z M 419.32812 358.80664 A 96.864809 96.864809 0 0 0 322.46289 455.67188 A 96.864809 96.864809 0 0 0 419.32812 552.53516 A 96.864809 96.864809 0 0 0 516.19336 455.67188 A 96.864809 96.864809 0 0 0 419.32812 358.80664 z "
+       transform="matrix(0.26458333,0,0,0.26458333,-1104.2109,502.59797)" />
+  </g>
+</svg>
diff --git a/icon/icon.xcf b/icon/icon.xcf
new file mode 100644
index 0000000..2c6a706
Binary files /dev/null and b/icon/icon.xcf differ