diff --git a/go.mod b/go.mod
index 2f90961b..038fde27 100644
--- a/go.mod
+++ b/go.mod
@@ -87,4 +87,4 @@ replace (
 	gopkg.in/fsnotify.v1 => github.com/kolaente/fsnotify v1.4.10-0.20200411160148-1bc3c8ff4048 // See https://github.com/fsnotify/fsnotify/issues/328 and https://github.com/golang/go/issues/26904
 )
 
-go 1.15
+go 1.16
diff --git a/pkg/mail/send_mail.go b/pkg/mail/send_mail.go
index 7324110a..a693e798 100644
--- a/pkg/mail/send_mail.go
+++ b/pkg/mail/send_mail.go
@@ -20,6 +20,7 @@ import (
 	"code.vikunja.io/api/pkg/config"
 	"code.vikunja.io/api/pkg/log"
 	"code.vikunja.io/api/pkg/version"
+	"io"
 
 	"github.com/wneessen/go-mail"
 )
@@ -34,6 +35,7 @@ type Opts struct {
 	ContentType ContentType
 	Boundary    string
 	Headers     []*header
+	Embeds      map[string]io.Reader
 }
 
 // ContentType represents mail content types
@@ -78,10 +80,15 @@ func getMessage(opts *Opts) *mail.Msg {
 	_ = m.From(opts.From)
 	_ = m.To(opts.To)
 	m.Subject(opts.Subject)
+
 	for _, h := range opts.Headers {
 		m.SetHeader(h.Field, h.Content)
 	}
 
+	for name, content := range opts.Embeds {
+		m.EmbedReader(name, content)
+	}
+
 	switch opts.ContentType {
 	case ContentTypePlain:
 		m.SetBodyString("text/plain", opts.Message)
diff --git a/pkg/modules/migration/trello/trello.go b/pkg/modules/migration/trello/trello.go
index c443d3c6..81be1758 100644
--- a/pkg/modules/migration/trello/trello.go
+++ b/pkg/modules/migration/trello/trello.go
@@ -242,12 +242,12 @@ func convertTrelloDataToVikunja(trelloData []*trello.Board, token string) (fullV
 					log.Debugf("[Trello Migration] Converted label %s from card %s", label.ID, card.ID)
 				}
 
-				// Attachments
+				// Embeds
 				if len(card.Attachments) > 0 {
 					log.Debugf("[Trello Migration] Downloading %d card attachments from card %s", len(card.Attachments), card.ID)
 				}
 				for _, attachment := range card.Attachments {
-					if attachment.MimeType == "" { // Attachments can also be not downloadable - the mime type is empty in that case.
+					if attachment.MimeType == "" { // Embeds can also be not downloadable - the mime type is empty in that case.
 						log.Debugf("[Trello Migration] Attachment %s does not have a mime type, not downloading", attachment.ID)
 						continue
 					}
diff --git a/pkg/modules/migration/wunderlist/wunderlist.go b/pkg/modules/migration/wunderlist/wunderlist.go
index fea6722e..7a1a9d16 100644
--- a/pkg/modules/migration/wunderlist/wunderlist.go
+++ b/pkg/modules/migration/wunderlist/wunderlist.go
@@ -181,7 +181,7 @@ func convertListForFolder(listID int, list *list, content *wunderlistContents) (
 				}
 			}
 
-			// Attachments
+			// Embeds
 			for _, f := range content.files {
 				if f.TaskID == t.ID {
 					// Download the attachment and put it in the file
diff --git a/pkg/notifications/logo.png b/pkg/notifications/logo.png
new file mode 100644
index 00000000..0b62ea0b
Binary files /dev/null and b/pkg/notifications/logo.png differ
diff --git a/pkg/notifications/mail_render.go b/pkg/notifications/mail_render.go
index 0ab72442..997a916a 100644
--- a/pkg/notifications/mail_render.go
+++ b/pkg/notifications/mail_render.go
@@ -18,7 +18,9 @@ package notifications
 
 import (
 	"bytes"
+	_ "embed"
 	templatehtml "html/template"
+	"io"
 	templatetext "text/template"
 
 	"code.vikunja.io/api/pkg/config"
@@ -49,7 +51,7 @@ const mailTemplateHTML = `
 <div style="width: 100%; font-family: 'Open Sans', sans-serif; text-rendering: optimizeLegibility">
     <div style="width: 600px; margin: 0 auto; text-align: justify;">
         <h1 style="font-size: 30px; text-align: center;">
-            <img src="{{.FrontendURL}}images/logo-full.svg" style="height: 75px;" alt="Vikunja"/>
+            <img src="cid:logo.png" style="height: 75px;" alt="Vikunja"/>
         </h1>
         <div style="border: 1px solid #dbdbdb; -webkit-box-shadow: 0.3em 0.3em 0.8em #e6e6e6; box-shadow: 0.3em 0.3em 0.8em #e6e6e6; color: #4a4a4a; padding: 5px 25px; border-radius: 3px; background: #fff;">
 <p>
@@ -84,6 +86,9 @@ const mailTemplateHTML = `
 </html>
 `
 
+//go:embed logo.png
+var logo []byte
+
 // RenderMail takes a precomposed mail message and renders it into a ready to send mail.Opts object
 func RenderMail(m *Mail) (mailOpts *mail.Opts, err error) {
 
@@ -155,6 +160,9 @@ func RenderMail(m *Mail) (mailOpts *mail.Opts, err error) {
 		Message:     plainContent.String(),
 		HTMLMessage: htmlContent.String(),
 		Boundary:    boundary,
+		Embeds: map[string]io.Reader{
+			"logo.png": bytes.NewBuffer(logo),
+		},
 	}
 
 	return mailOpts, nil
diff --git a/pkg/routes/api/v1/task_attachment.go b/pkg/routes/api/v1/task_attachment.go
index d74357b4..982be34c 100644
--- a/pkg/routes/api/v1/task_attachment.go
+++ b/pkg/routes/api/v1/task_attachment.go
@@ -36,7 +36,7 @@ import (
 // @Param id path int true "Task ID"
 // @Param files formData string true "The file, as multipart form file. You can pass multiple."
 // @Security JWTKeyAuth
-// @Success 200 {object} models.Message "Attachments were uploaded successfully."
+// @Success 200 {object} models.Message "Embeds were uploaded successfully."
 // @Failure 403 {object} models.Message "No access to the task."
 // @Failure 404 {object} models.Message "The task does not exist."
 // @Failure 500 {object} models.Message "Internal error"
diff --git a/pkg/swagger/docs.go b/pkg/swagger/docs.go
index d7a0e6b3..d8237b49 100644
--- a/pkg/swagger/docs.go
+++ b/pkg/swagger/docs.go
@@ -4791,7 +4791,7 @@ const docTemplate = `{
                 ],
                 "responses": {
                     "200": {
-                        "description": "Attachments were uploaded successfully.",
+                        "description": "Embeds were uploaded successfully.",
                         "schema": {
                             "$ref": "#/definitions/models.Message"
                         }