diff --git a/svg/lion_head.svg b/svg/lion_head.svg
deleted file mode 100644
index db041da..0000000
--- a/svg/lion_head.svg
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Moho 12.5 build 22414 -->
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg version="1.1" id="Frame_0" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="720px" height="720px">
-<g id="lion_head">
-<g id="lion_head.svg">
-<path fill="#ffffff" fill-rule="evenodd" stroke="#000000" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M 351.701 481.242 C 351.705 481.235 406.304 413.840 406.310 413.833 C 406.306 413.808 370.213 161.341 370.210 161.317 C 370.208 161.303 356.239 21.199 356.237 21.183 C 356.250 21.187 479.718 46.792 479.732 46.795 C 479.741 46.799 580.735 103.208 580.744 103.215 C 580.737 103.222 498.675 166.210 498.666 166.215 C 498.671 166.226 540.049 262.644 540.052 262.653 C 540.043 262.653 472.641 236.812 444.564 247.225 C 422.010 255.593 393.089 305.419 393.082 305.426 C 393.091 305.426 456.011 313.102 482.421 304.878 C 504.390 298.039 544.309 263.745 544.316 263.743 C 544.309 263.731 484.674 165.712 484.668 165.701 C 484.681 165.694 580.930 79.848 613.067 96.548 C 632.752 106.777 634.482 183.259 634.484 183.268 C 634.475 183.275 553.484 263.342 553.475 263.351 C 553.482 263.344 632.118 198.463 632.125 198.458 C 632.129 198.474 689.283 367.778 689.290 367.794 C 689.282 367.814 625.952 552.379 625.946 552.396 C 625.929 552.408 474.894 651.402 474.880 651.411 C 474.880 651.396 465.573 491.952 465.571 491.936 C 465.582 491.928 565.328 393.211 565.339 393.199 C 565.337 393.188 553.237 270.194 553.237 270.183 C 553.237 270.194 556.383 391.223 556.383 391.236 C 556.374 391.245 458.957 481.629 458.948 481.638 C 458.927 481.640 245.745 497.190 245.722 497.192 C 245.722 497.209 243.824 658.264 243.824 658.281 C 243.834 658.283 355.007 688.843 355.019 688.848 C 355.019 688.836 359.998 584.065 360.000 584.055 C 360.006 584.053 429.457 570.804 435.905 563.835 C 446.028 552.890 458.083 454.518 450.986 441.407 C 447.954 435.810 406.315 413.514 406.310 413.509 C 406.304 413.512 353.918 427.981 353.913 427.981 C 353.909 427.981 297.098 415.724 297.091 415.724 C 297.087 415.726 249.918 444.571 246.884 451.366 C 241.238 464.007 258.796 554.063 268.602 563.835 C 276.609 571.816 359.992 583.692 360.000 583.694 C 360.002 583.706 364.978 688.706 364.981 688.718 C 364.990 688.716 467.151 663.977 467.162 663.975 C 467.162 663.957 457.804 494.239 457.802 494.221 C 457.781 494.222 243.367 483.852 243.346 483.850 C 243.337 483.841 145.920 372.436 145.911 372.425 C 145.911 372.414 153.484 271.299 153.484 271.288 C 153.481 271.299 134.745 373.272 134.743 373.283 C 134.752 373.295 236.426 494.548 236.438 494.561 C 236.438 494.576 234.999 646.588 234.999 646.602 C 234.985 646.592 98.770 554.861 98.757 554.851 C 98.748 554.832 32.991 366.868 32.985 366.849 C 32.990 366.831 82.337 195.156 82.341 195.138 C 82.348 195.145 149.920 262.237 149.926 262.244 C 149.917 262.234 73.349 172.211 73.342 172.202 C 73.344 172.195 72.998 103.326 90.332 93.229 C 119.929 75.991 215.401 151.310 215.414 151.317 C 215.408 151.328 160.198 264.836 160.193 264.847 C 160.200 264.852 205.213 302.361 229.832 309.306 C 254.617 316.296 312.983 307.754 312.992 307.754 C 312.988 307.748 280.524 253.299 255.518 245.013 C 227.876 235.856 163.357 263.758 163.348 263.761 C 163.352 263.749 204.728 155.162 204.733 155.150 C 204.726 155.146 120.452 97.688 120.443 97.683 C 120.454 97.676 229.191 42.028 229.202 42.021 C 229.215 42.021 354.896 20.080 354.909 20.078 C 354.907 20.091 336.511 161.303 336.511 161.317 C 336.506 161.341 295.988 416.021 295.984 416.045 C 295.990 416.052 351.694 481.235 351.701 481.242 Z"/>
-</g>
-<g id="specs_2">
-<path fill="#ff00ff" fill-rule="evenodd" stroke="none" d="M 259.636 234.383 C 259.655 234.383 446.469 234.383 446.488 234.383 C 446.488 234.364 446.488 47.549 446.488 47.531 C 446.469 47.531 259.655 47.531 259.636 47.531 C 259.636 47.549 259.636 234.364 259.636 234.383 Z"/>
-<path fill="#ff0000" fill-rule="evenodd" stroke="none" d="M 360.000 712.769 C 360.001 712.773 372.432 747.578 372.433 747.582 C 372.432 747.581 360.001 736.015 360.000 736.014 C 359.999 736.015 347.568 747.581 347.567 747.582 C 347.568 747.578 359.999 712.773 360.000 712.769 Z"/>
-<path fill="#0000ff" fill-rule="evenodd" stroke="none" d="M 355.684 13.990 C 355.685 13.992 362.906 34.210 362.906 34.212 C 362.906 34.212 355.685 27.494 355.684 27.493 C 355.684 27.494 348.463 34.212 348.462 34.212 C 348.463 34.210 355.684 13.992 355.684 13.990 Z"/>
-<path fill="#00ff00" fill-rule="evenodd" stroke="none" d="M 18.397 367.084 C 18.399 367.083 38.581 359.760 38.583 359.759 C 38.582 359.760 31.900 367.015 31.900 367.015 C 31.900 367.016 38.655 374.203 38.656 374.203 C 38.654 374.203 18.399 367.084 18.397 367.084 Z"/>
-<path fill="#ffff00" fill-rule="evenodd" stroke="none" d="M 138.984 595.074 C 138.985 595.072 147.164 577.265 147.165 577.263 C 147.165 577.264 147.595 586.256 147.595 586.257 C 147.596 586.257 156.596 586.475 156.596 586.475 C 156.595 586.476 138.986 595.073 138.984 595.074 Z"/>
-<path fill="#ffff00" fill-rule="evenodd" stroke="none" d="M 581.295 594.855 C 581.294 594.854 572.760 577.214 572.759 577.212 C 572.759 577.213 572.509 586.212 572.509 586.213 C 572.508 586.213 563.515 586.612 563.514 586.612 C 563.516 586.613 581.293 594.854 581.295 594.855 Z"/>
-<path fill="#00ff00" fill-rule="evenodd" stroke="none" d="M 701.603 367.084 C 701.601 367.083 681.419 359.760 681.417 359.759 C 681.418 359.760 688.100 367.015 688.100 367.015 C 688.100 367.016 681.345 374.203 681.344 374.203 C 681.346 374.203 701.601 367.084 701.603 367.084 Z"/>
-<path fill="#00ffff" fill-rule="evenodd" stroke="none" d="M 617.525 92.696 C 617.525 92.698 610.357 112.935 610.357 112.937 C 610.357 112.936 608.999 103.167 608.999 103.166 C 608.998 103.166 599.157 103.816 599.156 103.816 C 599.158 103.815 617.523 92.697 617.525 92.696 Z"/>
-<path fill="#00ffff" fill-rule="evenodd" stroke="none" d="M 86.370 99.435 C 86.371 99.437 94.872 119.151 94.873 119.153 C 94.873 119.152 95.575 109.314 95.575 109.313 C 95.576 109.313 105.439 109.306 105.440 109.306 C 105.438 109.305 86.372 99.436 86.370 99.435 Z"/>
-<path fill="#be0027" fill-rule="evenodd" stroke="none" d="M 360.000 618.835 C 360.001 618.831 372.432 584.025 372.433 584.022 C 372.432 584.023 360.001 595.589 360.000 595.590 C 359.999 595.589 347.568 584.023 347.567 584.022 C 347.568 584.025 359.999 618.831 360.000 618.835 Z"/>
-</g>
-</g>
-</svg>