diff --git a/svg/horse_bottom.svg b/svg/horse_bottom.svg
deleted file mode 100644
index 3db3aaf..0000000
--- a/svg/horse_bottom.svg
+++ /dev/null
@@ -1,20 +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="horse_bottom">
-<g id="horse_bottom">
-<path fill="#ffffff" fill-rule="evenodd" stroke="#000000" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M 155.722 363.474 C 300.003 363.474 444.284 363.474 588.564 363.474 C 587.856 371.307 588.258 380.069 586.441 386.974 C 576.013 426.625 564.897 419.524 563.114 434.576 C 560.114 459.893 571.694 473.003 584.454 488.929 C 591.243 497.404 607.488 503.751 609.566 507.225 C 612.907 512.811 612.480 546.572 614.298 556.972 C 624.501 615.320 632.976 605.179 634.419 640.582 C 634.763 649.029 622.740 634.700 620.729 648.406 C 620.170 652.215 627.721 659.294 626.523 663.840 C 625.965 665.957 621.117 669.291 621.117 669.292 C 621.117 669.293 619.368 683.776 619.368 683.777 C 619.365 683.778 604.744 690.418 594.963 690.213 C 586.533 690.037 574.127 683.967 574.125 683.966 C 574.127 683.963 583.539 659.258 588.775 653.142 C 591.626 649.812 603.042 643.666 603.811 642.218 C 606.634 636.899 599.991 583.927 597.178 574.236 C 594.677 565.620 573.655 531.342 570.032 519.908 C 568.468 514.973 553.579 511.480 544.405 504.782 C 536.934 499.328 528.534 484.197 526.214 482.237 C 522.981 479.507 490.749 462.973 490.746 462.971 C 490.743 462.968 464.026 428.602 464.023 428.598 C 464.026 428.602 491.249 463.910 491.252 463.914 C 491.253 463.917 481.163 487.343 499.664 499.494 C 513.654 508.683 511.450 524.126 508.277 524.779 C 488.039 528.946 446.050 562.285 430.702 578.552 C 428.082 581.328 429.259 591.998 427.150 594.854 C 424.515 598.422 416.462 596.506 414.531 606.670 C 412.343 618.186 423.689 632.871 423.690 632.873 C 423.689 632.875 419.507 643.487 413.866 650.356 C 406.915 658.822 394.967 666.279 394.965 666.281 C 394.964 666.277 385.154 639.758 385.671 629.413 C 385.877 625.286 389.902 616.000 390.135 614.916 C 390.641 612.551 389.301 588.528 393.740 582.007 C 401.994 569.883 428.851 549.709 428.855 549.706 C 428.859 549.702 468.079 520.598 468.791 511.841 C 469.631 501.494 437.396 481.998 427.873 461.309 C 422.627 449.912 424.038 433.907 424.038 433.904 C 424.042 433.904 460.295 427.568 460.299 427.567 C 460.295 427.568 425.112 433.413 423.827 433.723 C 420.384 434.554 379.632 456.667 329.786 464.961 C 289.275 471.702 249.267 466.203 249.259 466.203 C 249.256 466.203 220.345 461.338 220.342 461.337 C 220.345 461.338 249.667 467.428 249.670 467.428 C 249.671 467.432 257.818 496.823 258.448 499.645 C 259.382 503.830 267.003 540.173 266.795 548.472 C 266.733 550.940 264.142 562.960 264.142 562.962 C 264.142 562.965 268.801 595.513 268.802 595.517 C 268.803 595.521 279.852 641.614 279.853 641.619 C 279.853 641.620 279.570 649.036 273.554 649.789 C 268.276 650.449 264.081 638.747 263.600 649.830 C 263.393 654.605 268.087 659.639 268.177 662.479 C 268.297 666.272 262.813 679.620 262.813 679.621 C 262.810 679.622 248.334 686.319 233.888 686.981 C 222.367 687.509 210.349 683.461 210.347 683.460 C 210.348 683.457 222.926 659.934 228.330 654.502 C 231.752 651.063 246.376 642.665 246.378 642.663 C 246.377 642.662 244.519 638.150 245.435 633.619 C 246.702 627.356 251.723 622.735 251.724 622.734 C 251.723 622.729 243.358 569.387 243.357 569.382 C 243.356 569.380 232.532 555.784 232.396 544.997 C 232.353 541.534 235.076 536.849 235.076 536.842 C 235.078 536.815 226.798 504.305 226.797 504.301 C 226.796 504.300 221.241 496.937 216.779 488.961 C 210.470 477.680 205.824 465.482 205.822 465.480 C 205.821 465.480 195.859 462.808 195.858 462.807 C 195.851 462.811 133.573 497.449 133.567 497.452 C 133.568 497.455 136.488 513.339 140.685 522.608 C 145.560 533.376 154.666 541.340 157.306 548.026 C 158.509 551.073 154.124 561.107 160.077 561.587 C 161.107 561.670 173.629 557.006 173.630 557.006 C 173.632 557.008 188.014 569.741 190.910 577.746 C 193.628 585.258 191.016 603.079 191.016 603.081 C 191.012 603.080 163.095 595.529 156.582 591.462 C 151.308 588.168 138.457 575.453 135.684 570.738 C 131.240 563.182 127.444 530.356 124.106 525.015 C 113.294 507.717 104.259 491.826 106.141 484.145 C 107.453 478.793 122.331 469.397 129.369 463.445 C 140.718 453.847 168.580 432.159 168.584 432.156 C 168.582 432.152 155.953 406.194 153.924 388.784 C 152.800 379.135 155.722 363.477 155.722 363.474 Z"/>
-</g>
-<g id="specs_2">
-<path fill="#ff0000" fill-rule="evenodd" stroke="none" d="M 360.000 386.897 C 359.999 386.893 347.584 352.131 347.583 352.127 C 347.584 352.128 359.999 363.680 360.000 363.681 C 360.001 363.680 372.416 352.128 372.417 352.127 C 372.416 352.131 360.001 386.893 360.000 386.897 Z"/>
-<path fill="#0000ff" fill-rule="evenodd" stroke="none" d="M 360.000 350.064 C 360.001 350.066 367.212 370.259 367.213 370.261 C 367.212 370.260 360.001 363.550 360.000 363.550 C 359.999 363.550 352.788 370.260 352.787 370.261 C 352.788 370.259 359.999 350.066 360.000 350.064 Z"/>
-<path fill="#00ff00" fill-rule="evenodd" stroke="none" d="M 140.707 376.174 C 140.709 376.173 160.866 368.859 160.868 368.859 C 160.867 368.859 154.194 376.105 154.193 376.106 C 154.194 376.106 160.940 383.284 160.941 383.285 C 160.939 383.284 140.709 376.174 140.707 376.174 Z"/>
-<path fill="#00ff00" fill-rule="evenodd" stroke="none" d="M 602.587 376.174 C 602.585 376.173 582.429 368.859 582.427 368.859 C 582.427 368.859 589.101 376.105 589.102 376.106 C 589.101 376.106 582.355 383.284 582.354 383.285 C 582.356 383.284 602.585 376.174 602.587 376.174 Z"/>
-<path fill="#00ffff" fill-rule="evenodd" stroke="none" d="M 623.585 518.423 C 623.583 518.422 606.673 505.238 606.671 505.237 C 606.672 505.238 610.780 514.191 610.780 514.192 C 610.779 514.192 602.146 518.935 602.145 518.935 C 602.147 518.935 623.583 518.423 623.585 518.423 Z"/>
-<path fill="#00ffff" fill-rule="evenodd" stroke="none" d="M 96.592 499.998 C 96.593 499.996 109.908 483.189 109.910 483.187 C 109.910 483.188 108.034 492.859 108.033 492.860 C 108.034 492.860 117.544 495.427 117.545 495.427 C 117.543 495.428 96.594 499.997 96.592 499.998 Z"/>
-<path fill="#be0027" fill-rule="evenodd" stroke="none" d="M 360.000 477.907 C 360.001 477.904 372.416 443.141 372.417 443.138 C 372.416 443.139 360.001 454.690 360.000 454.692 C 359.999 454.690 347.584 443.139 347.583 443.138 C 347.584 443.141 359.999 477.904 360.000 477.907 Z"/>
-<path fill="none" stroke="#ffff00" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M 155.722 363.474 C 300.003 363.474 444.284 363.474 588.564 363.474 "/>
-</g>
-</g>
-</svg>