diff --git a/svg/fish_head_2.svg b/svg/fish_head_2.svg
deleted file mode 100644
index 0ea6169..0000000
--- a/svg/fish_head_2.svg
+++ /dev/null
@@ -1,27 +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="fish_head_2">
-<g id="fish_head">
-<path fill="#ffffff" fill-rule="evenodd" stroke="#000000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" d="M 437.072 100.870 C 459.287 82.522 514.759 59.091 535.361 79.233 C 569.028 112.146 515.802 208.378 475.261 232.318 C 453.480 245.180 386.475 253.731 386.988 228.441 C 387.016 227.051 406.821 125.855 437.072 100.870 Z"/>
-<path fill="none" stroke="#000000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" d="M 474.900 201.529 C 493.940 164.400 512.979 127.270 532.019 90.141 M 443.669 207.990 C 460.072 168.924 476.474 129.857 492.876 90.790 M 412.438 210.144 C 425.126 177.180 437.815 144.216 450.503 111.252 "/>
-<path fill="#ffffff" fill-rule="evenodd" stroke="#000000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" d="M 590.572 174.122 C 590.528 282.012 590.514 423.560 590.711 538.190 C 450.444 547.768 311.416 511.548 287.998 504.172 C 270.934 498.797 143.584 472.920 88.032 394.901 C 78.194 381.085 73.607 367.264 76.767 356.152 C 104.013 260.330 260.326 218.136 287.998 208.132 C 313.565 198.890 447.354 164.311 590.572 174.122 M 231.172 335.587 C 212.259 335.587 197.001 320.330 197.001 301.417 C 197.001 282.504 212.259 267.246 231.172 267.247 C 250.084 267.247 265.341 282.504 265.341 301.417 C 265.341 320.329 250.084 335.586 231.172 335.587 Z"/>
-<path fill="#ffffff" fill-rule="evenodd" stroke="none" d="M 437.072 619.130 C 459.287 637.478 514.759 660.909 535.361 640.767 C 569.028 607.854 515.802 511.622 475.261 487.682 C 453.480 474.820 412.252 490.292 386.988 491.559 C 386.988 491.559 406.821 594.145 437.072 619.130 Z"/>
-<path fill="none" stroke="#000000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" d="M 381.744 397.761 C 361.974 465.637 304.718 504.548 304.710 504.559 M 376.493 285.711 C 376.493 285.722 398.586 339.941 381.744 397.761 M 386.988 491.559 C 386.988 491.559 406.821 594.145 437.072 619.130 C 459.287 637.478 514.759 660.909 535.361 640.767 C 569.028 607.854 515.802 511.622 475.261 487.682 C 453.480 474.820 412.252 490.292 386.988 491.559 "/>
-<path fill="none" stroke="#000000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" d="M 459.265 497.130 C 484.655 534.867 510.045 572.603 535.435 610.339 M 434.127 501.581 C 459.837 546.219 485.547 590.857 511.257 635.495 M 407.865 504.224 C 425.686 543.661 443.507 583.098 461.327 622.535 "/>
-<path fill="none" stroke="#000000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" d="M 92.744 397.533 C 120.386 397.892 148.027 398.250 175.669 398.609 "/>
-</g>
-<g id="specs_2">
-<path fill="#ff00ff" fill-rule="evenodd" stroke="none" d="M 403.041 452.770 C 403.057 452.770 568.273 452.770 568.290 452.770 C 568.290 452.746 568.290 216.731 568.290 216.707 C 568.273 216.707 403.057 216.707 403.041 216.707 C 403.041 216.731 403.041 452.746 403.041 452.770 Z"/>
-<path fill="#ff0000" fill-rule="evenodd" stroke="none" d="M 555.070 360.000 C 555.075 359.998 610.767 340.108 610.773 340.106 C 610.771 340.108 592.265 359.998 592.263 360.000 C 592.265 360.002 610.771 379.892 610.773 379.894 C 610.767 379.892 555.075 360.002 555.070 360.000 Z"/>
-<path fill="#0000ff" fill-rule="evenodd" stroke="none" d="M 296.234 185.939 C 296.236 185.942 307.789 218.292 307.790 218.295 C 307.789 218.294 296.236 207.545 296.234 207.544 C 296.233 207.545 284.680 218.294 284.679 218.295 C 284.680 218.292 296.233 185.942 296.234 185.939 Z"/>
-<path fill="#00ff00" fill-rule="evenodd" stroke="none" d="M 551.565 556.501 C 551.564 556.498 541.611 529.068 541.610 529.066 C 541.611 529.066 551.471 538.148 551.472 538.149 C 551.473 538.148 561.241 528.967 561.242 528.966 C 561.241 528.969 551.566 556.498 551.565 556.501 Z"/>
-<path fill="#ffff00" fill-rule="evenodd" stroke="none" d="M 588.573 530.935 C 588.570 530.933 557.354 516.596 557.351 516.594 C 557.352 516.594 573.116 515.839 573.117 515.839 C 573.117 515.838 573.500 500.062 573.500 500.060 C 573.501 500.063 588.572 530.932 588.573 530.935 Z"/>
-<path fill="#ffff00" fill-rule="evenodd" stroke="none" d="M 588.845 192.751 C 588.842 192.753 557.919 207.713 557.916 207.715 C 557.918 207.715 573.693 208.154 573.695 208.154 C 573.695 208.155 574.393 223.921 574.394 223.922 C 574.395 223.919 588.844 192.754 588.845 192.751 Z"/>
-<path fill="#00ff00" fill-rule="evenodd" stroke="none" d="M 550.310 155.043 C 550.309 155.046 540.356 182.476 540.355 182.478 C 540.356 182.477 550.217 173.396 550.218 173.395 C 550.219 173.396 559.986 182.577 559.987 182.577 C 559.986 182.575 550.311 155.046 550.310 155.043 Z"/>
-<path fill="#00ffff" fill-rule="evenodd" stroke="none" d="M 294.804 200.011 C 294.805 200.012 307.947 204.666 307.948 204.666 C 307.947 204.666 301.603 205.547 301.603 205.547 C 301.603 205.548 302.025 211.939 302.025 211.940 C 302.024 211.939 294.805 200.012 294.804 200.011 Z"/>
-<path fill="#00ffff" fill-rule="evenodd" stroke="none" d="M 295.239 513.407 C 295.240 513.406 308.043 507.886 308.044 507.886 C 308.043 507.886 301.655 507.430 301.654 507.430 C 301.654 507.429 301.649 501.024 301.649 501.024 C 301.648 501.025 295.240 513.406 295.239 513.407 Z"/>
-</g>
-</g>
-</svg>