diff --git a/assets/svg/invalid.svg b/assets/svg/invalid.svg
new file mode 100644
index 000000000..4b913ae58
--- /dev/null
+++ b/assets/svg/invalid.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 36 36"><path fill="#DD2E44" d="M18 0C8.059 0 0 8.059 0 18s8.059 18 18 18 18-8.059 18-18S27.941 0 18 0zm13 18c0 2.565-.753 4.95-2.035 6.965L11.036 7.036C13.05 5.753 15.435 5 18 5c7.18 0 13 5.821 13 13zM5 18c0-2.565.753-4.95 2.036-6.964l17.929 17.929C22.95 30.247 20.565 31 18 31c-7.179 0-13-5.82-13-13z"/></svg>
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diff --git a/assets/svg/not_found.svg b/assets/svg/not_found.svg
new file mode 100644
index 000000000..36763bb06
--- /dev/null
+++ b/assets/svg/not_found.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 36 36"><path fill="#60352A" d="M21.906 1.262c-2.02-.654-6.772-.475-7.96 1.069-3.089.059-6.713 2.851-7.188 6.535-.47 3.645.578 5.338.951 8.079.422 3.106 2.168 4.099 3.564 4.515C13.281 24.114 15.415 24 19 24c7 0 10.334-4.684 10.629-12.639.178-4.812-2.645-8.456-7.723-10.099z"/><path fill="#FA743E" d="M27 21H9c-2.209 0-4 1.791-4 4v11h26V25c0-2.209-1.791-4-4-4z"/><path fill="#AF7E57" d="M25.904 11.734c-.677-.938-1.545-1.693-3.446-1.96.713.327 1.396 1.455 1.485 2.079.089.624.178 1.129-.386.505-2.261-2.499-4.723-1.515-7.163-3.041-1.703-1.067-2.222-2.247-2.222-2.247s-.208 1.574-2.792 3.178c-.749.465-1.643 1.501-2.139 3.03-.356 1.099-.246 2.079-.246 3.754 0 4.889 4.029 9 9 9s9-4.147 9-9c0-3.041-.318-4.229-1.091-5.298z"/><path fill="#DD551F" d="M10 27h1v9h-1z"/><path fill="#90603E" d="M4.702 26.495l-.283-.059h-.511c0-.058.023-.112.035-.169-.348-.215-.546-.625-.458-1.048.112-.542.643-.89 1.186-.779l2.091.433h1.676c.863 0 1.562.7 1.562 1.564V28H6.253s-1.481-.669-1.551-1.505z"/><path fill="#AF7E57" d="M0 25.655c0-.432.35-.782.781-.782l4.69.782h3.747c.432 0 .781.351.781.781V28H5L.781 26.437S0 26.087 0 25.655z"/><path fill="#FA743E" d="M4 36h6v-8H5z"/><path fill="#DD551F" d="M25 27h1v9h-1z"/><path fill="#90603E" d="M31.298 26.495l.283-.059h.511c0-.058-.023-.112-.035-.169.348-.215.546-.625.458-1.048-.112-.542-.642-.89-1.185-.779l-2.091.433h-1.676c-.863 0-1.562.7-1.562 1.564V28h3.747c-.001 0 1.48-.669 1.55-1.505z"/><path fill="#AF7E57" d="M36 25.655c0-.432-.35-.782-.781-.782l-4.691.782h-3.747c-.432 0-.781.351-.781.781V28h5l4.219-1.563s.781-.35.781-.782z"/><path fill="#FA743E" d="M32 36h-6v-8h5z"/><path fill="#915A34" d="M19 19.5h-2c-.276 0-.5-.224-.5-.5s.224-.5.5-.5h2c.276 0 .5.224.5.5s-.224.5-.5.5zm1.5 3.5H20c-.276 0-.5-.224-.5-.5s.224-.5.5-.5h.5c.276 0 .5.224.5.5s-.224.5-.5.5z"/><path fill="#662113" d="M14 16c-.552 0-1-.448-1-1v-1c0-.552.448-1 1-1s1 .448 1 1v1c0 .552-.448 1-1 1zm8 0c-.553 0-1-.448-1-1v-1c0-.552.447-1 1-1s1 .448 1 1v1c0 .552-.447 1-1 1z"/></svg>
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diff --git a/assets/svg/speech_bubble.svg b/assets/svg/speech_bubble.svg
new file mode 100644
index 000000000..d09189719
--- /dev/null
+++ b/assets/svg/speech_bubble.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 36 36"><path fill="#8CCAF7" d="M18 1c9.941 0 18 6.268 18 14 0 4.368-2.574 8.268-6.604 10.835C29.92 28.144 31.141 31.569 34 35c-5.758-.96-9.44-3.761-11.716-6.416-1.376.262-2.805.416-4.284.416-9.941 0-18-6.268-18-14S8.059 1 18 1z"/></svg>
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