diff --git a/frontend/app/__stubs__/svg.tsx b/frontend/app/__stubs__/svg.tsx
index b6e1dad8..7b63c8ff 100644
--- a/frontend/app/__stubs__/svg.tsx
+++ b/frontend/app/__stubs__/svg.tsx
@@ -1,3 +1,3 @@
-const SvgrUrl = 'https://url-to-svg-image';
+const SvgrUrl = '/image.svg';
 
 export default SvgrUrl;
diff --git a/frontend/app/components/avatar-icon/_default/avatar-icon_default.css b/frontend/app/components/avatar-icon/_default/avatar-icon_default.css
deleted file mode 100644
index 8f6525ea..00000000
--- a/frontend/app/components/avatar-icon/_default/avatar-icon_default.css
+++ /dev/null
@@ -1,3 +0,0 @@
-.avatar-icon_default {
-  border: 1px solid var(--color40);
-}
diff --git a/frontend/app/components/avatar-icon/anonymous-icon.svg b/frontend/app/components/avatar-icon/anonymous-icon.svg
deleted file mode 100644
index b71ee9e5..00000000
--- a/frontend/app/components/avatar-icon/anonymous-icon.svg
+++ /dev/null
@@ -1,22 +0,0 @@
-<svg viewBox="0 0 24 24" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <g id="avatar-icon" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g transform="translate(4.000000, 2.000000)">
-            <g id="bg" transform="translate(0.600000, 0.497571)" fill-rule="nonzero">
-                <path d="M1.0658141e-14,18.0024291 C0.9,18.0024291 14.2,18.1024291 15.1,18.1024291 L14.4,14.6024291 C14.2,13.3024291 14.1,11.9024291 14.1,10.6024291 L14.1,7.00242909 C14.1,3.40242909 11.2,0.102429093 7.6,0.00242909307 C3.8,-0.0975709069 0.7,2.90242909 0.7,6.70242909 L0.7,10.6024291 C0.7,11.9024291 0.6,13.3024291 0.4,14.6024291 L1.0658141e-14,18.0024291 Z" id="Path" fill="#F5F4F4"></path>
-                <path d="M3.6,10.6024291 L3.6,6.70242909 C3.6,3.10242909 5.2,0.202429093 7.3,0.00242909307 C3.7,0.102429093 0.8,3.00242909 0.8,6.70242909 L0.8,10.6024291 C0.8,11.9024291 0.7,13.3024291 0.5,14.6024291 L5.77315973e-15,18.1024291 C0.9,18.1024291 2.62326389,17.9024291 3.02326389,18.1024291 L3.4,14.6024291 C3.5,13.3024291 3.6,11.9024291 3.6,10.6024291 Z" id="Path" fill="#FFFFFF" opacity="0.5"></path>
-            </g>
-            <path d="M15,11.1 L15,7.4 C15,3.6 12.1,0.4 8.4,0.1 C6.5,1.2490009e-16 4.6,0.7 3.2,2 C1.8,3.4 0.9,5.2 0.9,7.2 L0.9,11.1 C0.9,12.4 0.8,13.7 0.6,15 L0.1,18.5 C0.1,18.6 0.1,18.7 0.2,18.8 C0.3,18.9 0.4,19 0.5,19 C1.1,19 15.1,19 15.7,19 C15.8,19 15.9,19 16,18.9 C16.1,18.8 16.1,18.7 16.1,18.6 L15.3,15 C15.1,13.7 15,12.4 15,11.1 Z M1,18 L1.4,15.1 C1.6,13.8 1.7,12.4 1.7,11.1 L1.7,7.2 C1.7,5.4 2.4,3.8 3.7,2.6 C5,1.4 6.6,0.8 8.4,0.9 C11.7,1.1 14.3,4 14.3,7.4 L14.3,11 C14.3,12.3 14.4,13.7 14.6,15 L15,18 C14.9,18 1.1,18 1,18 Z" id="Shape" fill="#8ED0CF" fill-rule="nonzero"></path>
-            <g id="tie" transform="translate(1.000000, 12.000000)" stroke="#8ED0CF">
-                <polygon id="Triangle" stroke-width="0.9" fill="#8ED0CF" transform="translate(7.000000, 4.500000) scale(1, -1) translate(-7.000000, -4.500000) " points="7 3 9 6 5 6"></polygon>
-                <path d="M5,3 L3.5,6.5" id="Line-4" stroke-linecap="round"></path>
-                <path d="M9,3 L13.5,0.5" id="Line" stroke-linecap="round"></path>
-                <path d="M5,3 L0.5,0.5" id="Line-2" stroke-linecap="round"></path>
-                <path d="M9,3 L10.5,6.5" id="Line-3" stroke-linecap="round"></path>
-            </g>
-            <g id="eyes" transform="translate(4.000000, 5.000000)" fill="#8ED0CF" fill-rule="nonzero">
-                <path d="M1.7,0.6 C1.1,0.6 0.9,1.4 0.9,2.2 C0.9,3 1.1,3.8 1.7,3.8 C2.3,3.8 2.5,3 2.5,2.2 C2.5,1.4 2.2,0.6 1.7,0.6 Z" id="Path"></path>
-                <path d="M6.4,0.6 C5.8,0.6 5.6,1.4 5.6,2.2 C5.6,3 5.8,3.8 6.4,3.8 C7,3.8 7.2,3 7.2,2.2 C7.2,1.4 6.9,0.6 6.4,0.6 Z" id="Path"></path>
-            </g>
-        </g>
-    </g>
-</svg>
\ No newline at end of file
diff --git a/frontend/app/components/avatar-icon/avatar-icon.spec.tsx b/frontend/app/components/avatar-icon/avatar-icon.spec.tsx
deleted file mode 100644
index af4f526f..00000000
--- a/frontend/app/components/avatar-icon/avatar-icon.spec.tsx
+++ /dev/null
@@ -1,12 +0,0 @@
-import '@testing-library/jest-dom';
-import { h } from 'preact';
-import { render } from '@testing-library/preact';
-import { AvatarIcon } from './avatar-icon';
-
-describe('<AvatarIcon/>', () => {
-  it('should get', () => {
-    const { getByAltText } = render(<AvatarIcon alt="avatar" />);
-
-    expect(getByAltText('avatar')).toHaveAttribute('src', 'https://url-to-svg-image');
-  });
-});
diff --git a/frontend/app/components/avatar-icon/avatar-icon.tsx b/frontend/app/components/avatar-icon/avatar-icon.tsx
deleted file mode 100644
index 0cca7df8..00000000
--- a/frontend/app/components/avatar-icon/avatar-icon.tsx
+++ /dev/null
@@ -1,20 +0,0 @@
-import { h, JSX } from 'preact';
-import b from 'bem-react-helper';
-import { Theme } from 'common/types';
-
-type Props = JSX.HTMLAttributes<HTMLImageElement> & {
-  picture?: string;
-  mix?: string;
-  theme?: Theme;
-};
-
-export function AvatarIcon({ mix, theme, picture, ...props }: Props) {
-  return (
-    <img
-      className={b('avatar-icon', { mix }, { theme, default: !picture })}
-      src={picture || require('./avatar-icon.svg').default}
-      alt=""
-      {...props}
-    />
-  );
-}
diff --git a/frontend/app/components/avatar-icon/index.ts b/frontend/app/components/avatar-icon/index.ts
deleted file mode 100644
index 7aaba217..00000000
--- a/frontend/app/components/avatar-icon/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-import './avatar-icon.css';
-import './_default/avatar-icon_default.css';
-
-export { AvatarIcon } from './avatar-icon';
diff --git a/frontend/app/components/avatar-icon/avatar-icon.svg b/frontend/app/components/avatar/assets/ghost.svg
similarity index 100%
rename from frontend/app/components/avatar-icon/avatar-icon.svg
rename to frontend/app/components/avatar/assets/ghost.svg
diff --git a/frontend/app/components/avatar-icon/avatar-icon.css b/frontend/app/components/avatar/avatar.module.css
similarity index 58%
rename from frontend/app/components/avatar-icon/avatar-icon.css
rename to frontend/app/components/avatar/avatar.module.css
index ddd3894d..70dcf9c8 100644
--- a/frontend/app/components/avatar-icon/avatar-icon.css
+++ b/frontend/app/components/avatar/avatar.module.css
@@ -1,4 +1,4 @@
-.avatar-icon {
+.avatar {
   display: inline-block;
   width: 24px;
   height: 24px;
@@ -6,3 +6,8 @@
   vertical-align: middle;
   border-radius: 4px;
 }
+
+.avatarGhost {
+  box-sizing: border-box;
+  border: 1px solid var(--color40);
+}
diff --git a/frontend/app/components/avatar/avatar.spec.tsx b/frontend/app/components/avatar/avatar.spec.tsx
new file mode 100644
index 00000000..76d3de5b
--- /dev/null
+++ b/frontend/app/components/avatar/avatar.spec.tsx
@@ -0,0 +1,16 @@
+import '@testing-library/jest-dom';
+import { h } from 'preact';
+import { render } from '@testing-library/preact';
+
+import { BASE_URL } from 'common/constants.config';
+
+import { Avatar } from './avatar';
+
+describe('<Avatar/>', () => {
+  it('should get', () => {
+    const { getByAltText } = render(<Avatar className="avatar" alt="avatar" />);
+
+    expect(getByAltText('avatar')).toHaveAttribute('src', `${BASE_URL}/image.svg`);
+    expect(getByAltText('avatar')).toHaveAttribute('alt', 'avatar');
+  });
+});
diff --git a/frontend/app/components/avatar/avatar.tsx b/frontend/app/components/avatar/avatar.tsx
new file mode 100644
index 00000000..89b46265
--- /dev/null
+++ b/frontend/app/components/avatar/avatar.tsx
@@ -0,0 +1,22 @@
+import clsx from 'clsx';
+import { h } from 'preact';
+
+import { BASE_URL } from 'common/constants.config';
+
+import styles from './avatar.module.css';
+
+type Props = {
+  url?: string;
+  alt: string;
+  /** className should be used only in puprose of put permanent class on Avatar for user themization */
+  className: string;
+};
+
+export function Avatar({ url, className, alt }: Props) {
+  const avatarUrl = url || `${BASE_URL}${require('./assets/ghost.svg').default}`;
+
+  return (
+    // eslint-disable-next-line jsx-a11y/alt-text
+    <img className={clsx('avatar', className, styles.avatar, !url && styles.avatarGhost)} src={avatarUrl} alt={alt} />
+  );
+}
diff --git a/frontend/app/components/avatar/index.ts b/frontend/app/components/avatar/index.ts
new file mode 100644
index 00000000..a7424ca3
--- /dev/null
+++ b/frontend/app/components/avatar/index.ts
@@ -0,0 +1 @@
+export * from './avatar';
diff --git a/frontend/app/components/comment/comment.tsx b/frontend/app/components/comment/comment.tsx
index 18389c58..775f49fc 100644
--- a/frontend/app/components/comment/comment.tsx
+++ b/frontend/app/components/comment/comment.tsx
@@ -12,7 +12,7 @@ import { extractErrorMessageFromResponse, FetcherError } from 'utils/errorUtils'
 import { isUserAnonymous } from 'utils/isUserAnonymous';
 
 import { CommentFormProps } from 'components/comment-form';
-import { AvatarIcon } from 'components/avatar-icon';
+import { Avatar } from 'components/avatar';
 import { Button } from 'components/button';
 import { Countdown } from 'components/countdown';
 import { getPreview, uploadImage } from 'common/api';
@@ -661,9 +661,8 @@ export class Comment extends Component<CommentProps, State> {
         )}
         <div className="comment__info">
           {props.view !== 'user' && !props.collapsed && (
-            <AvatarIcon mix="comment__avatar" theme={this.props.theme} picture={o.user.picture} />
+            <Avatar className="comment__avatar" url={o.user.picture} alt={o.user.name} />
           )}
-
           {props.view !== 'user' && (
             <span
               {...getHandleClickProps(this.toggleUserInfoVisibility)}
diff --git a/frontend/app/components/user-info/user-info.tsx b/frontend/app/components/user-info/user-info.tsx
index b6da55fa..7ee960e3 100644
--- a/frontend/app/components/user-info/user-info.tsx
+++ b/frontend/app/components/user-info/user-info.tsx
@@ -7,12 +7,11 @@ import { StoreState } from 'store';
 import { Comment } from 'common/types';
 import { fetchInfo } from 'store/user-info/actions';
 import { userInfo } from 'common/user-info-settings';
-
 import { postMessage } from 'utils/postMessage';
 import { bindActions } from 'utils/actionBinder';
 import { useActions } from 'hooks/useAction';
+import { Avatar } from 'components/avatar';
 
-import { AvatarIcon } from '../avatar-icon';
 import { LastCommentsList } from './last-comments-list';
 
 const boundActions = bindActions({ fetchInfo });
@@ -67,7 +66,7 @@ class UserInfo extends Component<Props, State> {
 
     return (
       <div className={b('root user-info', {})}>
-        <AvatarIcon mix="user-info__avatar" picture={user.picture} />
+        <Avatar className="user-info__avatar" url={user.picture} alt={user.name} />
         <p className="user-info__title">
           <FormattedMessage
             id="user-info.last-comments"
diff --git a/frontend/app/styles/custom-properties.css b/frontend/app/styles/custom-properties.css
new file mode 100644
index 00000000..3e98fa40
--- /dev/null
+++ b/frontend/app/styles/custom-properties.css
@@ -0,0 +1,80 @@
+:root {
+  --color0: #0f172a;
+  --color8: #262626;
+  --color22: #2d2d2c;
+  --color24: #313133;
+  --color7: #333;
+  --color23: #393734;
+  --color18: #383838;
+  --color19: #404040;
+  --color36: #575757;
+  --color34: #555;
+  --color37: #586069;
+  --color14: #6a6a6a;
+  --color10: #777;
+  --color13: #888;
+  --color11: #969696;
+  --color32: #a6a6a6;
+  --color1: #aaa;
+  --color35: #d1d5db;
+  --color20: #ddd;
+  --color46: rgba(27, 31, 35, 0.15);
+  --color45: rgba(0, 0, 0, 0.1);
+  --color41: #efefef;
+  --color5: #eee;
+  --color44: rgba(255, 255, 255, 0.3);
+  --color6: #fff;
+  --color3: #e2efef;
+  --color4: #edf6f7;
+  --color16: #e2e8f0;
+  --color31: #cbd5e1;
+  --color21: #f1f5f9;
+  --color29: #0e7e9d;
+  --color9: #0aa;
+  --color15: #099;
+  --color33: #06c5c5;
+  --color40: #9cdddb;
+  --color43: #b7dddd;
+  --color42: #c6efef;
+  --color48: rgba(37, 156, 154, 0.6);
+  --color47: rgba(37, 156, 154, 0.4);
+  --color12: #259e06;
+  --color28: #672323;
+  --color25: #9a0000;
+  --color30: #cc0606;
+  --color38: #ef0000;
+  --color27: #f98989;
+  --color26: #ffd7d7;
+
+  /* code-highlight */
+  --chroma-bg: rgba(0, 0, 0, 0.05);
+  --chroma-base: #586e75;
+  --chroma-c: #7d7d7d;
+  --chroma-01: #589000;
+  --chroma-02: #cb4b16;
+  --chroma-03: #268bd2;
+  --chroma-04: #2aa198;
+  --chroma-05: #859900;
+  --chroma-06: #d33682;
+  --chroma-07: #00aee2;
+
+  /* Named variables */
+  --primary-color: 0, 170, 170;
+  --primary-brighter-color: 0, 153, 153;
+  --secondary-text-color: 100, 116, 139;
+  --black-color: 0, 0, 0;
+  --white-color: 255, 255, 255;
+  --error-color: #b91c1c;
+  --error-background: #ff466f2b;
+  --line-color: var(--color16);
+  --line-brighter-color: var(--color31);
+}
+
+:root .dark {
+  --line-color: var(--color36);
+  --primary-color: 0, 153, 153;
+  --primary-brighter-color: 0, 170, 170;
+  --secondary-text-color: 209, 213, 219;
+  --error-color: #ffa0a0;
+  --line-brighter-color: var(--color11);
+}
diff --git a/frontend/app/styles/global.css b/frontend/app/styles/global.css
new file mode 100644
index 00000000..888f3e52
--- /dev/null
+++ b/frontend/app/styles/global.css
@@ -0,0 +1,71 @@
+body {
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  margin: 0;
+  padding: 6px;
+  font-family: PT Sans, Helvetica, Arial, sans-serif;
+}
+
+/* Preloader */
+
+.preloader,
+.preloader::before,
+.preloader::after {
+  border-radius: 50%;
+  width: 10px;
+  height: 10px;
+  text-align: left;
+  animation-name: bouncing;
+  animation-timing-function: ease-in-out;
+  animation-fill-mode: both;
+  animation-duration: 1.8s;
+  animation-iteration-count: infinite;
+}
+
+.preloader {
+  /* stylelint-disable-next-line */
+  color: #fff;
+  color: var(--color6, #fff);
+  position: relative;
+  transform: translate3d(0, -10px, 0);
+  animation-delay: -0.16s;
+}
+
+.preloader::before,
+.preloader::after {
+  content: '';
+  position: absolute;
+  top: 0;
+}
+
+.preloader::before {
+  transform: translate3d(-15px, 0, 0);
+  animation-delay: -0.32s;
+}
+
+.preloader::after {
+  transform: translate3d(15px, 0, 0);
+}
+
+.preloader_view_iframe {
+  margin: 0 auto;
+  /* stylelint-disable-next-line */
+  color: #888;
+  color: var(--color13, #888);
+}
+
+:focus:not(.focus-visible):not(.button) {
+  outline: none;
+}
+
+@keyframes bouncing {
+  0%,
+  80%,
+  100% {
+    box-shadow: 0 10px 0 -10px;
+  }
+
+  40% {
+    box-shadow: 0 10px 0 0;
+  }
+}