diff --git a/assets/darwinia/Darwinia-Background.png b/assets/darwinia/Darwinia-Background.png
new file mode 100644
index 0000000..bdf92b0
Binary files /dev/null and b/assets/darwinia/Darwinia-Background.png differ
diff --git a/assets/darwinia/Darwinia-Background.svg b/assets/darwinia/Darwinia-Background.svg
new file mode 100644
index 0000000..1ecbcc7
--- /dev/null
+++ b/assets/darwinia/Darwinia-Background.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="256px" height="256px" viewBox="0 0 256 256" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>Darwinia-Background</title>
+    <g id="Darwinia-Background" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <rect id="矩形" fill="#DB378A" x="0" y="0" width="256" height="256"></rect>
+        <g id="DARWINIA图形-白" transform="translate(28.000000, 83.000000)" fill="#FFFFFF" fill-rule="nonzero">
+            <path d="M42.9153924,0 C48.8546708,0 53.6697248,4.79879339 53.6697248,10.7186072 C53.6697248,15.3534207 50.7175544,19.3015533 46.5852928,20.7968124 L46.5858684,76.3216563 C54.2787428,75.9831605 61.4322796,74.580226 67.788024,72.2548859 L67.787796,29.6866524 C63.6555344,28.1913934 60.703364,24.2432612 60.703364,19.6084477 C60.703364,13.6886338 65.518418,8.88984003 71.4576964,8.88984003 C77.3969744,8.88984003 82.2120284,13.6886338 82.2120284,19.6084477 C82.2120284,24.2432612 79.259858,28.1913934 75.1275964,29.6866524 L75.1279404,68.9703716 C82.194438,65.1628215 87.8556688,60.009508 91.60978,53.7862233 C89.0626288,51.4983809 87.4617736,48.1854577 87.4617736,44.5 C87.4617736,37.5980404 93.0752948,32.0034246 100,32.0034246 C100.568634,32.0034246 101.128428,32.0411502 101.676997,32.1142268 C111.226659,15.5649266 131.703187,5.54140341 156.134286,5.28802639 L157.084608,5.28310505 L196.330275,5.28310505 C198.357008,5.28310505 200,6.9206388 200,8.94063908 C200,10.8884967 198.472269,12.480719 196.5459,12.5919647 L196.330275,12.5981735 L189.296636,12.5981735 L189.296901,68.2031337 C193.42921,69.6982807 196.381244,73.6461969 196.381244,78.2813928 C196.381244,84.2007181 191.565966,89 185.626911,89 C179.687857,89 174.872579,84.2007181 174.872579,78.2813928 C174.872579,73.6457372 177.825198,69.697498 181.958151,68.2026891 L181.957186,12.5981735 L160.753517,12.5981735 L160.754597,68.2031337 C164.886907,69.6982807 167.83894,73.6461969 167.83894,78.2813928 C167.83894,84.2007181 163.023662,89 157.084608,89 C151.145553,89 146.330275,84.2007181 146.330275,78.2813928 C146.330275,73.6461969 149.282308,69.6982807 153.414618,68.2031337 L153.414132,12.6783437 C145.721257,13.0168395 138.56772,14.419774 132.211976,16.7451141 L132.212293,59.3132937 C136.344603,60.8084406 139.296636,64.7563569 139.296636,69.3915523 C139.296636,75.3108781 134.481358,80.11016 128.542304,80.11016 C122.603249,80.11016 117.787972,75.3108781 117.787972,69.3915523 C117.787972,64.7563569 120.740005,60.8084406 124.872314,59.3132937 L124.87206,20.0296284 C117.805562,23.8371785 112.144331,28.990492 108.39022,35.2137767 C110.937436,37.501378 112.538226,40.8142837 112.538226,44.5 C112.538226,51.4014751 106.924478,56.9965754 100,56.9965754 C99.431384,56.9965754 98.8716068,56.9588466 98.3230504,56.885764 C88.7734652,73.4350127 68.2968872,83.4585958 43.8657144,83.7119736 L42.9153924,83.7168949 L3.66972476,83.7168949 C1.64299176,83.7168949 0,82.0793612 0,80.0593609 C0,78.1115033 1.52773084,76.519281 3.45410056,76.4080353 L3.66972476,76.4018265 L10.7033639,76.4014202 L10.7033747,20.7968798 C6.57101548,19.3016719 3.61875636,15.3534906 3.61875636,10.7186072 C3.61875636,4.79879339 8.43381036,0 14.3730887,0 C20.312367,0 25.127421,4.79879339 25.127421,10.7186072 C25.127421,15.3530328 22.1757448,19.3008924 18.0440265,20.7964368 L18.0428134,76.4014202 L39.24526,76.4014202 L39.2454924,20.7968124 C35.1132305,19.3015533 32.1610602,15.3534207 32.1610602,10.7186072 C32.1610602,4.79879339 36.9761141,0 42.9153924,0 Z" id="路径"></path>
+        </g>
+    </g>
+</svg>
\ No newline at end of file
diff --git a/assets/darwinia/Darwinia-Color.png b/assets/darwinia/Darwinia-Color.png
new file mode 100644
index 0000000..f527e7b
Binary files /dev/null and b/assets/darwinia/Darwinia-Color.png differ
diff --git a/assets/darwinia/Darwinia-Color.svg b/assets/darwinia/Darwinia-Color.svg
new file mode 100644
index 0000000..af8c998
--- /dev/null
+++ b/assets/darwinia/Darwinia-Color.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="256px" height="256px" viewBox="0 0 256 256" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>Darwinia-Color</title>
+    <g id="Darwinia-Color" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="DARWINIA图形-白" transform="translate(28.000000, 83.000000)" fill="#DB378A">
+            <path d="M42.9153924,0 C48.8546708,0 53.6697248,4.79879339 53.6697248,10.7186072 C53.6697248,15.3534207 50.7175544,19.3015533 46.5852928,20.7968124 L46.5858684,76.3216563 C54.2787428,75.9831605 61.4322796,74.580226 67.788024,72.2548859 L67.787796,29.6866524 C63.6555344,28.1913934 60.703364,24.2432612 60.703364,19.6084477 C60.703364,13.6886338 65.518418,8.88984003 71.4576964,8.88984003 C77.3969744,8.88984003 82.2120284,13.6886338 82.2120284,19.6084477 C82.2120284,24.2432612 79.259858,28.1913934 75.1275964,29.6866524 L75.1279404,68.9703716 C82.194438,65.1628215 87.8556688,60.009508 91.60978,53.7862233 C89.0626288,51.4983809 87.4617736,48.1854577 87.4617736,44.5 C87.4617736,37.5980404 93.0752948,32.0034246 100,32.0034246 C100.568634,32.0034246 101.128428,32.0411502 101.676997,32.1142268 C111.226659,15.5649266 131.703187,5.54140341 156.134286,5.28802639 L157.084608,5.28310505 L196.330275,5.28310505 C198.357008,5.28310505 200,6.9206388 200,8.94063908 C200,10.8884967 198.472269,12.480719 196.5459,12.5919647 L196.330275,12.5981735 L189.296636,12.5981735 L189.296901,68.2031337 C193.42921,69.6982807 196.381244,73.6461969 196.381244,78.2813928 C196.381244,84.2007181 191.565966,89 185.626911,89 C179.687857,89 174.872579,84.2007181 174.872579,78.2813928 C174.872579,73.6457372 177.825198,69.697498 181.958151,68.2026891 L181.957186,12.5981735 L160.753517,12.5981735 L160.754597,68.2031337 C164.886907,69.6982807 167.83894,73.6461969 167.83894,78.2813928 C167.83894,84.2007181 163.023662,89 157.084608,89 C151.145553,89 146.330275,84.2007181 146.330275,78.2813928 C146.330275,73.6461969 149.282308,69.6982807 153.414618,68.2031337 L153.414132,12.6783437 C145.721257,13.0168395 138.56772,14.419774 132.211976,16.7451141 L132.212293,59.3132937 C136.344603,60.8084406 139.296636,64.7563569 139.296636,69.3915523 C139.296636,75.3108781 134.481358,80.11016 128.542304,80.11016 C122.603249,80.11016 117.787972,75.3108781 117.787972,69.3915523 C117.787972,64.7563569 120.740005,60.8084406 124.872314,59.3132937 L124.87206,20.0296284 C117.805562,23.8371785 112.144331,28.990492 108.39022,35.2137767 C110.937436,37.501378 112.538226,40.8142837 112.538226,44.5 C112.538226,51.4014751 106.924478,56.9965754 100,56.9965754 C99.431384,56.9965754 98.8716068,56.9588466 98.3230504,56.885764 C88.7734652,73.4350127 68.2968872,83.4585958 43.8657144,83.7119736 L42.9153924,83.7168949 L3.66972476,83.7168949 C1.64299176,83.7168949 0,82.0793612 0,80.0593609 C0,78.1115033 1.52773084,76.519281 3.45410056,76.4080353 L3.66972476,76.4018265 L10.7033639,76.4014202 L10.7033747,20.7968798 C6.57101548,19.3016719 3.61875636,15.3534906 3.61875636,10.7186072 C3.61875636,4.79879339 8.43381036,0 14.3730887,0 C20.312367,0 25.127421,4.79879339 25.127421,10.7186072 C25.127421,15.3530328 22.1757448,19.3008924 18.0440265,20.7964368 L18.0428134,76.4014202 L39.24526,76.4014202 L39.2454924,20.7968124 C35.1132305,19.3015533 32.1610602,15.3534207 32.1610602,10.7186072 C32.1610602,4.79879339 36.9761141,0 42.9153924,0 Z" id="路径"></path>
+        </g>
+    </g>
+</svg>
\ No newline at end of file
diff --git a/assets/darwinia/Darwinia-Text.png b/assets/darwinia/Darwinia-Text.png
new file mode 100644
index 0000000..4ab294c
Binary files /dev/null and b/assets/darwinia/Darwinia-Text.png differ
diff --git a/assets/darwinia/Darwinia-Text.svg b/assets/darwinia/Darwinia-Text.svg
new file mode 100644
index 0000000..72c011e
--- /dev/null
+++ b/assets/darwinia/Darwinia-Text.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="738px" height="90px" viewBox="0 0 738 90" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>Darwinia-Text</title>
+    <g id="Darwinia-Text" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="DARWINIA-白" fill="#DB378A">
+            <path d="M43.1945973,0 C49.2246123,0 54.024012,4.80164159 54.024012,10.8344733 C54.024012,15.5129959 51.0705353,19.4528044 46.8864432,21.0533516 L46.8864432,77.0725034 C54.6393197,76.7031464 61.7768884,75.3488372 68.176088,73.0095759 L68.176088,30.0410397 C63.991996,28.5636115 61.0385193,24.500684 61.0385193,19.8221614 C61.0385193,13.7893297 65.837919,8.9876881 71.867934,8.9876881 C77.897949,8.9876881 82.6973487,13.7893297 82.6973487,19.8221614 C82.6973487,24.500684 79.7438719,28.4404925 75.5597799,30.0410397 L75.5597799,69.6853625 C82.6973487,65.8686731 88.3581791,60.6976744 92.1730865,54.2954856 C89.5887944,51.9562244 87.9889945,48.6320109 87.9889945,44.9384405 C87.9889945,37.9206566 93.6498249,32.380301 100.541271,32.380301 C101.156578,32.380301 101.648824,32.380301 102.264132,32.50342 C111.862931,15.7592339 132.414207,5.66347469 157.026513,5.41723666 L158.011006,5.41723666 L197.513757,5.41723666 C199.605803,5.41723666 201.205603,7.01778386 201.205603,9.11080711 C201.205603,11.0807114 199.728864,12.6812585 197.75988,12.8043776 L197.513757,12.8043776 L190.376188,12.8043776 L190.376188,68.9466484 C194.56028,70.4240766 197.513757,74.4870041 197.513757,79.1655267 C197.513757,85.1983584 192.714357,90 186.684342,90 C180.654327,90 175.854927,85.1983584 175.854927,79.1655267 C175.854927,74.4870041 178.808404,70.5471956 182.992496,68.9466484 L182.992496,12.6812585 L161.702851,12.6812585 L161.702851,68.8235294 C165.886943,70.3009576 168.84042,74.3638851 168.84042,79.0424077 C168.84042,85.0752394 164.041021,89.876881 158.011006,89.876881 C151.98099,89.876881 147.181591,85.0752394 147.181591,79.0424077 C147.181591,74.3638851 150.135068,70.4240766 154.31916,68.8235294 L154.31916,12.8043776 C146.566283,13.1737346 139.428714,14.5280438 133.029515,16.8673051 L133.029515,59.8358413 C137.213607,61.3132695 140.167084,65.376197 140.167084,70.0547196 C140.167084,76.0875513 135.367684,80.8891929 129.337669,80.8891929 C123.307654,80.8891929 118.508254,76.0875513 118.508254,70.0547196 C118.508254,65.376197 121.461731,61.4363885 125.645823,59.8358413 L125.645823,20.1915185 C118.508254,24.0082079 112.847424,29.1792066 109.032516,35.5813953 C111.616808,37.9206566 113.216608,41.24487 113.216608,44.9384405 C113.216608,51.9562244 107.555778,57.49658 100.664332,57.49658 C100.049025,57.49658 99.5567784,57.49658 98.9414707,57.373461 C89.3426713,74.1176471 68.7913957,84.2134063 44.1790895,84.4596443 L43.1945973,84.4596443 L3.69184592,84.4596443 C1.5997999,84.4596443 0,82.8590971 0,80.7660739 C0,78.7961696 1.47673837,77.1956224 3.44572286,77.0725034 L3.69184592,77.0725034 L10.8294147,77.0725034 L10.8294147,21.0533516 C6.64532266,19.4528044 3.69184592,15.5129959 3.69184592,10.8344733 C3.69184592,4.80164159 8.49124562,0 14.5212606,0 C20.5512756,0 25.3506753,4.80164159 25.3506753,10.8344733 C25.3506753,15.5129959 22.3971986,19.4528044 18.2131066,21.0533516 L18.2131066,77.1956224 L39.5027514,77.1956224 L39.5027514,21.0533516 C35.3186593,19.5759234 32.3651826,15.5129959 32.3651826,10.8344733 C32.3651826,4.80164159 37.1645823,0 43.1945973,0 L43.1945973,0 Z M274.550275,15.7592339 C291.409705,15.7592339 304.085043,27.7017784 304.085043,44.8153215 C304.085043,60.8207934 290.917459,73.625171 275.042521,73.871409 L274.550275,73.871409 L249.076538,73.871409 L249.076538,15.7592339 L274.550275,15.7592339 Z M347.156578,15.7592339 L372.015008,73.871409 L362.785393,73.871409 L342.972486,26.5937073 L323.405703,73.871409 L314.053027,73.871409 L338.911456,15.7592339 L347.156578,15.7592339 Z M416.071036,15.7592339 C426.162081,15.7592339 432.807404,23.2694938 432.807404,32.380301 C432.807404,39.2749658 428.869435,45.4309166 422.470235,47.8932969 L422.101051,48.0164159 L432.807404,73.871409 L423.085543,73.871409 L412.748374,49.001368 L401.918959,49.001368 L401.918959,40.629275 L415.086543,40.629275 C420.009005,40.629275 423.331666,37.3050616 423.331666,32.380301 C423.331666,27.4555404 420.009005,24.1313269 415.086543,24.1313269 L391.335668,24.1313269 L391.335668,73.871409 L381.982991,73.871409 L381.982991,15.7592339 L416.071036,15.7592339 Z M452.62031,15.7592339 L471.817909,62.5444596 L479.447724,42.7222982 L468.249125,15.7592339 L478.34017,15.7592339 L496.676338,62.5444596 L515.627814,15.7592339 L525.472736,15.7592339 L500.737369,73.871409 L492.492246,73.871409 L484.370185,54.0492476 L475.755878,73.871409 L467.510755,73.871409 L442.652326,15.7592339 L452.62031,15.7592339 Z M541.593797,73.871409 L550.946473,73.871409 L550.946473,15.7592339 L541.593797,15.7592339 L541.593797,73.871409 Z M581.096548,15.7592339 L622.937469,59.9589603 L622.937469,15.7592339 L632.290145,15.7592339 L632.290145,73.871409 L624.291146,73.871409 L582.450225,29.6716826 L582.450225,73.871409 L573.097549,73.871409 L573.097549,15.7592339 L581.096548,15.7592339 Z M654.441221,73.871409 L663.793897,73.871409 L663.793897,15.7592339 L654.441221,15.7592339 L654.441221,73.871409 Z M713.018509,15.7592339 L738,73.871409 L728.770385,73.871409 L708.957479,26.5937073 L689.267634,73.871409 L679.914957,73.871409 L704.773387,15.7592339 L713.018509,15.7592339 Z M274.550275,24.1313269 L258.429215,24.1313269 L258.429215,65.622435 L274.550275,65.622435 C285.994997,65.622435 294.609305,56.5116279 294.609305,44.8153215 C294.609305,33.119015 286.118059,24.1313269 274.550275,24.1313269 L274.550275,24.1313269 Z" id="_x31_"></path>
+        </g>
+    </g>
+</svg>
\ No newline at end of file
diff --git a/assets/darwinia/ring.png b/assets/darwinia/ring.png
new file mode 100644
index 0000000..fd61188
Binary files /dev/null and b/assets/darwinia/ring.png differ