diff --git a/.eslintrc.js b/.eslintrc.js
index 30ab4bc..e221600 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,27 +1,32 @@
 module.exports = {
-  'env': {
-    'browser': true,
-    'es6': true
+  env: {
+    browser: true,
+    es2021: true
   },
-  'extends': [
-    'eslint:recommended',
+  extends: [
+    'standard',
     'plugin:react/recommended'
   ],
-  'globals': {
-    'Atomics': 'readonly',
-    'SharedArrayBuffer': 'readonly'
-  },
-  'parserOptions': {
-    'ecmaFeatures': {
-      'jsx': true
-    },
-    'ecmaVersion': 2018,
-    'sourceType': 'module'
+  overrides: [
+    {
+      env: {
+        node: true
+      },
+      files: [
+        '.eslintrc.{js,cjs}'
+      ],
+      parserOptions: {
+        sourceType: 'script'
+      }
+    }
+  ],
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module'
   },
-  'plugins': [
+  plugins: [
     'react'
   ],
-  'rules': {
-    'react/prop-types': 'off'
+  rules: {
   }
 }
diff --git a/env/.env.firebase-download b/env/.env.firebase-download
index 66f13ce..70afbb5 100644
--- a/env/.env.firebase-download
+++ b/env/.env.firebase-download
@@ -1 +1 @@
-GOOGLE_APPLICATION_CREDENTIALS="/Users/lucyowen/Desktop/avoidance-learning-firebase-adminsdk-ak3lx-85ad138dcb.json"
+GOOGLE_APPLICATION_CREDENTIALS="/Users/lowen/Desktop/avoidance-learning-firebase-adminsdk-ak3lx-9e17a7d760.json"
diff --git a/package.json b/package.json
index 6e62470..5d5b763 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,15 @@
   "homepage": ".",
   "repository": "https://github.com/lucywowen/avoidance_learning_task.git",
   "dependencies": {
+    "@adp-psych/jspsych-plugin-html": "^1.1.3",
     "@brown-ccv/behavioral-task-trials": "^2.0.0",
     "@fortawesome/fontawesome-free": "^5.9.0",
+    "@jspsych/plugin-call-function": "^1",
+    "@jspsych/plugin-external-html": "^1",
+    "@jspsych/plugin-fullscreen": "^1.1.1",
+    "@jspsych/plugin-html-keyboard-response": "^1.1.1",
+    "@jspsych/plugin-image-keyboard-response": "^1.1.1",
+    "@jspsych/plugin-instructions": "^1",
     "bootstrap": "^5.2.0-beta1",
     "electron-log": "^4.4.8",
     "electron-squirrel-startup": "^1.0.0",
@@ -24,13 +31,6 @@
     "fs-extra": "^8.1.0",
     "jquery": "^3.4.1",
     "jspsych": "^7.2.3",
-    "@jspsych/plugin-html-keyboard-response": "^1.1.1",
-    "@jspsych/plugin-image-keyboard-response": "^1.1.1",
-    "@jspsych/plugin-external-html": "^1",
-    "@jspsych/plugin-call-function": "^1",
-    "@jspsych/plugin-instructions": "^1",
-    "@jspsych/plugin-fullscreen": "^1.1.1",
-    "@adp-psych/jspsych-plugin-html": "^1.1.3",
     "lodash": "^4.17.19",
     "popper.js": "^1.16.0",
     "react": "^16.8.6",
@@ -118,6 +118,10 @@
     ]
   },
   "devDependencies": {
+    "@electron-forge/cli": "^6.0.0-beta.64",
+    "@electron-forge/maker-deb": "^6.0.0-beta.64",
+    "@electron-forge/maker-dmg": "^6.0.0-beta.64",
+    "@electron-forge/maker-squirrel": "^6.0.0-beta.64",
     "babel-plugin-macros": "^2.6.1",
     "chai": "^4.2.0",
     "concurrently": "^4.1.2",
@@ -125,14 +129,16 @@
     "cz-conventional-changelog": "^3.2.0",
     "dotenv": "^8.2.0",
     "dotenv-cli": "^4.0.0",
-    "firebase-tools": "^11.0.1",
+    "electron": "19.0.8",
+    "eslint": "^8.46.0",
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.28.0",
+    "eslint-plugin-n": "^16.0.1",
+    "eslint-plugin-promise": "^6.1.1",
+    "eslint-plugin-react": "^7.33.1",
     "firebase-admin": "^11.0.1",
-    "require-context.macro": "^1.1.1",
-    "@electron-forge/cli": "^6.0.0-beta.64",
-    "@electron-forge/maker-deb": "^6.0.0-beta.64",
-    "@electron-forge/maker-dmg": "^6.0.0-beta.64",
-    "@electron-forge/maker-squirrel": "^6.0.0-beta.64",
-    "electron": "19.0.8"
+    "firebase-tools": "^11.0.1",
+    "require-context.macro": "^1.1.1"
   },
   "babel": {
     "plugins": [
diff --git a/src/assets/images/forrest_2.jpg b/src/assets/images/forrest_2.jpg
deleted file mode 100644
index 7be82d1..0000000
Binary files a/src/assets/images/forrest_2.jpg and /dev/null differ
diff --git a/src/assets/images/keyboard_key_j.png b/src/assets/images/keyboard_key_j.png
new file mode 100644
index 0000000..15ca2e8
Binary files /dev/null and b/src/assets/images/keyboard_key_j.png differ