diff --git a/src/components/App.tsx b/src/components/App.tsx
index e8c7d74..7cdf8f3 100644
--- a/src/components/App.tsx
+++ b/src/components/App.tsx
@@ -1,12 +1,14 @@
 import React, { FC } from 'react'
 import styled from '@emotion/styled'
 import Header from './Header'
+import AppLayout from './AppLayout'
 
 const App: FC = () => {
   return (
     <Container>
       <Header />
-      {/* Happy coding! */}
+      {/* Happy coding! (Ty) */}
+      <AppLayout />
     </Container>
   )
 }
@@ -16,6 +18,10 @@ const Container = styled.div({
   height: '100%',
   width: '560px',
   paddingTop: '60px',
+  '@media only screen and (max-width: 600px)': {
+    padding: '40px',
+    width: '100%',
+  },
 })
 
 export default App
diff --git a/src/components/AppLayout.js b/src/components/AppLayout.js
new file mode 100644
index 0000000..61a85d4
--- /dev/null
+++ b/src/components/AppLayout.js
@@ -0,0 +1,23 @@
+import React from 'react'
+
+import Main from './search/Main'
+import Aside from './favorites/Aside'
+
+import styled from '@emotion/styled'
+
+function AppLayout() {
+  return (
+    <>
+      <Main />
+      <Separator />
+      <Aside />
+    </>
+  )
+}
+
+const Separator = styled.hr({
+  border: 'none',
+  borderTop: '0.2rem solid #f7f7f7',
+})
+
+export default AppLayout
diff --git a/src/components/favorites/Aside.js b/src/components/favorites/Aside.js
new file mode 100644
index 0000000..3758912
--- /dev/null
+++ b/src/components/favorites/Aside.js
@@ -0,0 +1,25 @@
+import { useSelector } from 'react-redux'
+
+import FavoritesHeader from './FavoritesHeader'
+import Favorited from './Favorited'
+import MessageDisplay from '../ui/MessageDisplay'
+
+import styled from '@emotion/styled'
+
+function Aside() {
+  const { favoriteDogs } = useSelector((store) => store.favorites)
+
+  return (
+    <AsideLayout>
+      <FavoritesHeader />
+      {favoriteDogs.length > 0 && <Favorited />}
+      {favoriteDogs.length === 0 && <MessageDisplay>No favorites yet 🐕</MessageDisplay>}
+    </AsideLayout>
+  )
+}
+
+const AsideLayout = styled.aside({
+  paddingBottom: '2rem',
+})
+
+export default Aside
diff --git a/src/components/favorites/Favorited.js b/src/components/favorites/Favorited.js
new file mode 100644
index 0000000..47e45fa
--- /dev/null
+++ b/src/components/favorites/Favorited.js
@@ -0,0 +1,34 @@
+import { useSelector, useDispatch } from 'react-redux'
+
+import GridList from '../ui/GridList'
+import ImageItem from '../ui/ImageItem'
+import InteractiveFloatingHeart from '../ui/InteractiveFloatingHeart'
+
+import { toggleFavorite } from '../../redux/actions'
+
+const favoritedGridStyled = {
+  gridTemplateColumns: 'repeat(4, minmax(22%,1fr))',
+  gridTemplateRows: '1fr',
+  gap: '1rem',
+  margin: '1rem 0',
+  '@media only screen and (max-width: 600px)': {
+    gap: '0.4rem',
+  },
+}
+
+function Favorited() {
+  const { favoriteDogs } = useSelector((store) => store.favorites)
+  const dispatch = useDispatch()
+
+  return (
+    <GridList customStyles={favoritedGridStyled}>
+      {favoriteDogs.map((dog) => (
+        <ImageItem src={dog.imageURL} key={dog.id}>
+          <InteractiveFloatingHeart isFilled onClick={() => dispatch(toggleFavorite(dog))} />
+        </ImageItem>
+      ))}
+    </GridList>
+  )
+}
+
+export default Favorited
diff --git a/src/components/favorites/FavoritesHeader.js b/src/components/favorites/FavoritesHeader.js
new file mode 100644
index 0000000..8e9a957
--- /dev/null
+++ b/src/components/favorites/FavoritesHeader.js
@@ -0,0 +1,25 @@
+import Heart from '../Heart'
+
+import styled from '@emotion/styled'
+
+function FavoritesHeader() {
+  return (
+    <HeaderLayout>
+      <Heart icon="redHeartIcon" alt="Your Favourites" />
+      <Heading>Favorites</Heading>
+    </HeaderLayout>
+  )
+}
+
+const HeaderLayout = styled.div({
+  display: 'flex',
+  gap: '1rem',
+})
+
+const Heading = styled.h2({
+  fontWeight: 'bold',
+  fontSize: '1.25rem',
+  lineHeight: '1.5rem',
+})
+
+export default FavoritesHeader
diff --git a/src/components/search/Main.js b/src/components/search/Main.js
new file mode 100644
index 0000000..47279c0
--- /dev/null
+++ b/src/components/search/Main.js
@@ -0,0 +1,22 @@
+import React from 'react'
+import { useSelector } from 'react-redux'
+
+import Search from './Search'
+import Results from './Results'
+import MessageDisplay from './../ui/MessageDisplay'
+
+function Main() {
+  const { searchedDogs, error } = useSelector((store) => store.search)
+
+  return (
+    <main>
+      <Search />
+      {searchedDogs.length > 0 && <Results />}
+      {searchedDogs.length === 0 && (
+        <MessageDisplay>{error ? error : 'Start searching dogs today 🐶'}</MessageDisplay>
+      )}
+    </main>
+  )
+}
+
+export default Main
diff --git a/src/components/search/Results.js b/src/components/search/Results.js
new file mode 100644
index 0000000..404fcdc
--- /dev/null
+++ b/src/components/search/Results.js
@@ -0,0 +1,37 @@
+import { useDispatch, useSelector } from 'react-redux'
+
+import InteractiveFloatingHeart from '../ui/InteractiveFloatingHeart'
+import GridList from '../ui/GridList'
+import ImageItem from '../ui/ImageItem'
+
+import { toggleFavorite } from '../../redux/actions'
+
+const resultGridStyled = {
+  gridTemplateColumns: 'repeat(3, minmax(28%,1fr))',
+  gridTemplateRows: 'repeat(4, 1fr)',
+  margin: '2rem 0',
+}
+
+function Results() {
+  const { searchedDogs } = useSelector((store) => store.search)
+  const { favoriteDogs } = useSelector((store) => store.favorites)
+  const dispatch = useDispatch()
+
+  return (
+    <GridList customStyles={resultGridStyled}>
+      {searchedDogs.map((dog) => {
+        const isFavorite = favoriteDogs.find((d) => d.id === dog.id)
+        return (
+          <ImageItem src={dog.imageURL} key={dog.id}>
+            <InteractiveFloatingHeart
+              isFilled={isFavorite}
+              onClick={() => dispatch(toggleFavorite(dog))}
+            />
+          </ImageItem>
+        )
+      })}
+    </GridList>
+  )
+}
+
+export default Results
diff --git a/src/components/search/Search.js b/src/components/search/Search.js
new file mode 100644
index 0000000..41ff5d8
--- /dev/null
+++ b/src/components/search/Search.js
@@ -0,0 +1,99 @@
+import React, { useState } from 'react'
+import { useDispatch, useSelector } from 'react-redux'
+
+import { icons } from '../../assets'
+import { setError, setLoading, setSearchResults } from './../../redux/actions.ts'
+
+import 'regenerator-runtime/runtime'
+import styled from '@emotion/styled'
+
+function Search() {
+  const [localQuery, setLocalQuery] = useState('')
+
+  const { isLoading } = useSelector((store) => store.search)
+  const dispatch = useDispatch()
+
+  async function handleFetchResults(e) {
+    e.preventDefault()
+
+    if (!localQuery) return
+    const query = localQuery.toLowerCase()
+    dispatch(setLoading())
+    try {
+      const response = await fetch(`https://dog.ceo/api/breed/${query}/images/random/10`)
+      const data = await response.json()
+      if (data.status === 'error') throw new Error(`Failed to find ${localQuery} dogs 😔`)
+      dispatch(setSearchResults(data, query))
+    } catch (err) {
+      dispatch(setError(err.message))
+    }
+  }
+
+  return (
+    <SearchLayout onSubmit={handleFetchResults}>
+      <Input type="text" value={localQuery} onChange={(e) => setLocalQuery(e.target.value)} />
+      <Button type="button" onClick={handleFetchResults} disabled={isLoading}>
+        <SearchIcon src={icons['searchIcon']} alt="search" />
+        <span>{isLoading ? 'Loading' : 'Search'}</span>
+      </Button>
+    </SearchLayout>
+  )
+}
+
+const SearchLayout = styled.form({
+  backgroundColor: '#f7f7f7',
+  width: '100%',
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  marginTop: '2rem',
+  borderRadius: '0.2rem',
+  overflow: 'hidden',
+  '&:focus-within': {
+    boxShadow: 'inset 0 0 0 0.1rem rgb(138,138,138, 0.2)',
+  },
+})
+
+const Input = styled.input({
+  backgroundColor: 'transparent',
+  border: 'none',
+  width: '100%',
+  fontFamily: 'inherit',
+  fontSize: 'inherit',
+  color: '#8a8a8a',
+  margin: '0.2rem 1rem',
+  '&:focus': {
+    outline: 'none',
+  },
+})
+
+const Button = styled.button({
+  backgroundColor: '#0794e3',
+  alignSelf: 'stretch',
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  gap: '0.4rem',
+  fontFamily: 'inherit',
+  fontSize: 'inherit',
+  color: '#fff',
+  border: 'none',
+  borderRadius: '0.2rem',
+  padding: '0.2rem 0.8rem',
+  transition: 'all 0.3s ease-out',
+  '&:hover': {
+    cursor: 'pointer',
+    backgroundColor: '#20afff',
+  },
+  '&:disabled': {
+    cursor: 'not-allowed',
+    backgroundColor: '#20afff',
+  },
+})
+
+const SearchIcon = styled.img({
+  height: '1rem',
+  width: '1rem',
+})
+
+export default Search
diff --git a/src/components/ui/GridList.js b/src/components/ui/GridList.js
new file mode 100644
index 0000000..82a4555
--- /dev/null
+++ b/src/components/ui/GridList.js
@@ -0,0 +1,23 @@
+import styled from '@emotion/styled'
+
+function GridList({ children, customStyles }) {
+  return <Grid customStyles={customStyles}>{children}</Grid>
+}
+
+const Grid = styled.ul((props) => ({
+  listStyle: 'none',
+  display: 'grid',
+  gridTemplateColumns: 'repeat(3, minmax(min-content,max-content))',
+  gridTemplateRows: '1fr',
+  gap: '2rem',
+  height: '100%',
+  width: '100%',
+  padding: '0',
+  margin: '0',
+  ...props.customStyles,
+  '@media only screen and (max-width: 600px)': {
+    gap: '1rem',
+  },
+}))
+
+export default GridList
diff --git a/src/components/ui/ImageItem.js b/src/components/ui/ImageItem.js
new file mode 100644
index 0000000..b459d47
--- /dev/null
+++ b/src/components/ui/ImageItem.js
@@ -0,0 +1,30 @@
+import styled from '@emotion/styled'
+
+function ImageItem({ src, children }) {
+  return (
+    <Item>
+      <Image src={src} />
+      {children}
+    </Item>
+  )
+}
+
+const Item = styled.li({
+  width: '100%',
+  height: '100%',
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  aspectRatio: '1 / 1',
+  position: 'relative',
+  borderRadius: '0.3rem',
+  overflow: 'hidden',
+})
+
+const Image = styled.img({
+  objectFit: 'cover',
+  height: '100%',
+  width: '100%',
+})
+
+export default ImageItem
diff --git a/src/components/ui/InteractiveFloatingHeart.js b/src/components/ui/InteractiveFloatingHeart.js
new file mode 100644
index 0000000..f82c353
--- /dev/null
+++ b/src/components/ui/InteractiveFloatingHeart.js
@@ -0,0 +1,40 @@
+import { icons } from './../../assets'
+
+import styled from '@emotion/styled'
+
+function InteractiveFloatingHeart({ customStyles, isFilled = false, onClick = () => {} }) {
+  return (
+    <HeartLayout customStyles={customStyles}>
+      <InteractiveHeart
+        src={isFilled ? icons['redHeartIcon'] : icons['whiteHeartIcon']}
+        isFilled={isFilled}
+        alt="love this doggo"
+        onClick={onClick}
+      />
+    </HeartLayout>
+  )
+}
+
+const InteractiveHeart = styled.img(({ isFilled }) => ({
+  transition: 'all 0.3s ease-out',
+  '&:hover': {
+    willChange: 'transform',
+    transform: 'scale(1.2)',
+    filter: isFilled
+      ? 'saturate(0.8) brightness(3.8)'
+      : 'invert(0.19) saturate(15) brightness(0.9) sepia(2) contrast(0.89) hue-rotate(-30deg)',
+    cursor: 'pointer',
+  },
+}))
+
+const HeartLayout = styled.div(({ customStyles }) => ({
+  display: 'flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  position: 'absolute',
+  bottom: '0.4rem',
+  right: '0.4rem',
+  ...customStyles,
+}))
+
+export default InteractiveFloatingHeart
diff --git a/src/components/ui/MessageDisplay.js b/src/components/ui/MessageDisplay.js
new file mode 100644
index 0000000..fdab4ee
--- /dev/null
+++ b/src/components/ui/MessageDisplay.js
@@ -0,0 +1,14 @@
+import styled from '@emotion/styled'
+
+function MessageDisplay({ children }) {
+  return <Message>{children}</Message>
+}
+
+const Message = styled.p({
+  color: '#8a8a8a',
+  fontSize: '1.25rem',
+  fontWeight: '600',
+  textAlign: 'center',
+})
+
+export default MessageDisplay
diff --git a/src/redux/actions.ts b/src/redux/actions.ts
index e69de29..28a73c3 100644
--- a/src/redux/actions.ts
+++ b/src/redux/actions.ts
@@ -0,0 +1,36 @@
+export function setLoading(isLoading = true) {
+  return {
+    type: 'search/setLoading',
+    payload: isLoading,
+  }
+}
+
+export function setError(error = 'Something went wrong 😐') {
+  return {
+    type: 'search/setError',
+    payload: error,
+  }
+}
+
+export function setSearchResults(data, query) {
+  // example link: "https://images.dog.ceo/breeds/labrador/n02099712_1941.jpg"
+  const cleanedData = data.message.map((link) => {
+    const id = query + '_' + link.split(`${query}`).at(1).split('.jpg').at(0).split('/').at(1)
+    return { id, imageURL: link }
+  })
+
+  return {
+    type: 'search/setSearchResults',
+    payload: {
+      query,
+      searchedDogs: cleanedData,
+    },
+  }
+}
+
+export function toggleFavorite(favoriteDog) {
+  return {
+    type: 'favorites/toggleFavorite',
+    payload: favoriteDog,
+  }
+}
diff --git a/src/redux/reducer.ts b/src/redux/reducer.ts
index be51d22..0df0b7e 100644
--- a/src/redux/reducer.ts
+++ b/src/redux/reducer.ts
@@ -1,6 +1,67 @@
-export const reducer = (initialState = {}, action) => {
+export const reducer = (state, action) => {
   switch (action.type) {
+    case 'search/setQuery':
+      return {
+        ...state,
+        search: { ...state.search, query: action.payload },
+      }
+
+    case 'search/setLoading':
+      return {
+        ...state,
+        search: {
+          ...state.search,
+          searchedDogs: action.payload ? [] : state.search.searchedDogs,
+          isLoading: action.payload,
+        },
+      }
+
+    case 'search/setError':
+      return {
+        ...state,
+        search: {
+          ...state.search,
+          searchedDogs: [],
+          error: action.payload,
+          isLoading: false,
+        },
+      }
+
+    case 'search/setSearchResults':
+      return {
+        ...state,
+        search: {
+          ...state.search,
+          isLoading: false,
+          error: '',
+          query: action.payload.query,
+          searchedDogs: action.payload.searchedDogs,
+        },
+      }
+
+    case 'favorites/toggleFavorite':
+      const id = action.payload.id
+      const favoriteDogs = state.favorites.favoriteDogs
+      const isFavorite = favoriteDogs.find((dog) => dog.id === id)
+
+      if (isFavorite) {
+        const updatedFavoriteDogs = favoriteDogs.filter((dog) => dog.id !== id)
+        return {
+          ...state,
+          favorites: {
+            favoriteDogs: updatedFavoriteDogs,
+          },
+        }
+      }
+
+      return {
+        ...state,
+        favorites: {
+          favoriteDogs: [...favoriteDogs, action.payload],
+        },
+      }
+
     default:
-      return initialState
+      return state
   }
 }
diff --git a/src/redux/store.ts b/src/redux/store.ts
index 06536aa..d0fe387 100644
--- a/src/redux/store.ts
+++ b/src/redux/store.ts
@@ -1,4 +1,16 @@
 import { createStore } from 'redux'
 import { reducer } from './reducer'
 
-export default createStore(reducer)
+const initialState = {
+  search: {
+    query: '',
+    isLoading: false,
+    error: '',
+    searchedDogs: [],
+  },
+  favorites: {
+    favoriteDogs: [],
+  },
+}
+
+export default createStore(reducer, initialState)
diff --git a/yarn.lock b/yarn.lock
index 2b88693..7d2000a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10214,10 +10214,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.6.4:
-  version "3.9.9"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.9.tgz#e69905c54bc0681d0518bd4d587cc6f2d0b1a674"
-  integrity sha512-kdMjTiekY+z/ubJCATUPlRDl39vXYiMV9iyeMuEuXZh2we6zz80uovNN2WlAxmmdE/Z/YQe+EbOEXB5RHEED3w==
+typescript@4.5.4:
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.4.tgz#a17d3a0263bf5c8723b9c52f43c5084edf13c2e8"
+  integrity sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==
 
 uglify-js@3.4.x:
   version "3.4.10"