diff --git a/server/AyaNova/Controllers/LogoController.cs b/server/AyaNova/Controllers/LogoController.cs
index f7ef0fe2..604b73c1 100644
--- a/server/AyaNova/Controllers/LogoController.cs
+++ b/server/AyaNova/Controllers/LogoController.cs
@@ -96,16 +96,6 @@ namespace AyaNova.Api.Controllers
 
             }
             return NotFound(new ApiErrorResponse(ApiErrorCode.NOT_FOUND));
-
-
-            // var asText = Newtonsoft.Json.JsonConvert.SerializeObject(
-            //     o,
-            //     Newtonsoft.Json.Formatting.None,
-            //     new JsonSerializerSettings { ContractResolver = new ShouldSerializeContractResolver(new string[] { "Concurrency", "Id", "LogoId" }) });
-            // var bytes = System.Text.Encoding.UTF8.GetBytes(asText);
-            // var file = new FileContentResult(bytes, "application/octet-stream");
-            // file.FileDownloadName = Util.FileUtil.StringToSafeFileName(o.Name) + ".json";
-            // return file;
         }
 
 
@@ -148,7 +138,7 @@ namespace AyaNova.Api.Controllers
                 await ct.SaveChangesAsync();
             }
 
-             var file = Request.Form.Files[0];
+            var file = Request.Form.Files[0];
 
             //var file=files[0];
             using (var memoryStream = new MemoryStream())
@@ -176,5 +166,58 @@ namespace AyaNova.Api.Controllers
             }
             return Accepted();
         }
+
+
+        /// <summary>
+        /// Delete logo
+        /// </summary>
+        /// <param name="size"></param>
+        /// <returns>NoContent</returns>
+        [Authorize]
+        [HttpDelete("{size}")]
+        public async Task<IActionResult> DeleteLogo([FromRoute] string size)
+        {
+            if (!serverState.IsOpen)
+                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
+
+            if (!Authorized.HasReadFullRole(HttpContext.Items, AyaType.Global))
+                return StatusCode(403, new ApiNotAuthorizedResponse());
+
+            if (string.IsNullOrWhiteSpace(size))
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_REQUIRED, "size", "Size is required and must be one of 'small', 'medium' or 'large'"));
+
+            size = size.ToLowerInvariant();
+            if (size != "small" && size != "medium" && size != "large")
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_INVALID_VALUE, "size", "Size parameter must be one of 'small', 'medium' or 'large'"));
+
+            //get the one and only logo object
+            var logo = await ct.Logo.FirstOrDefaultAsync();
+            if (logo != null)
+            {
+                switch (size)
+                {
+                    case "small":
+                        logo.Small = null;
+                        logo.SmallType = string.Empty;
+                        break;
+                    case "medium":
+                        logo.Medium = null;
+                        logo.MediumType = string.Empty;
+                        break;
+                    case "large":
+                        logo.Large = null;
+                        logo.LargeType = string.Empty;
+                        break;
+
+                }
+                await ct.SaveChangesAsync();
+            }
+
+            return NoContent();
+        }
+
+
+
+
     }
 }
\ No newline at end of file
diff --git a/server/AyaNova/resource/de.json b/server/AyaNova/resource/de.json
index 119158a2..5395de67 100644
--- a/server/AyaNova/resource/de.json
+++ b/server/AyaNova/resource/de.json
@@ -1910,5 +1910,9 @@
   "AyaNovaServerURL": "AyaNova Server URL",
   "DeliverAfter": "Liefern nach",
   "NotifyQueue": "Warteschlange für Benachrichtigungszustellung",
-  "DirectNotification": "Direkte Benachrichtigung"
+  "DirectNotification": "Direkte Benachrichtigung",
+  "GlobalLogo":"Geschäftslogos",
+  "SmallLogo":"Kleines Logo",
+  "MediumLogo":"Mittelgroßes Logo",
+  "LargeLogo":"Großes Logo"
 }
\ No newline at end of file
diff --git a/server/AyaNova/resource/en.json b/server/AyaNova/resource/en.json
index c65d818e..2a89a255 100644
--- a/server/AyaNova/resource/en.json
+++ b/server/AyaNova/resource/en.json
@@ -1910,5 +1910,9 @@
   "AyaNovaServerURL": "AyaNova server URL",
   "DeliverAfter":"Deliver after",
   "NotifyQueue":"Notify event delivery queue",
-  "DirectNotification":"Direct notification"
+  "DirectNotification":"Direct notification",
+  "GlobalLogo":"Business logos",
+  "SmallLogo":"Small sized logo",
+  "MediumLogo":"Medium sized logo",
+  "LargeLogo":"Large sized logo"
 }
\ No newline at end of file
diff --git a/server/AyaNova/resource/es.json b/server/AyaNova/resource/es.json
index e53c9108..81a9c74e 100644
--- a/server/AyaNova/resource/es.json
+++ b/server/AyaNova/resource/es.json
@@ -1910,5 +1910,9 @@
   "AyaNovaServerURL": "URL del servidor AyaNova",
   "DeliverAfter": "Entregar después",
   "NotifyQueue": "Notificar cola de entrega de eventos",
-  "DirectNotification": "Notificación directa"
+  "DirectNotification": "Notificación directa",  
+  "GlobalLogo":"Logotipos comerciales",
+  "SmallLogo":"Logotipo de tamaño pequeño",
+  "MediumLogo":"Logotipo de tamaño mediano",
+  "LargeLogo":"Logotipo de gran tamaño"
 }
\ No newline at end of file
diff --git a/server/AyaNova/resource/fr.json b/server/AyaNova/resource/fr.json
index 1157ab7f..e0274ec7 100644
--- a/server/AyaNova/resource/fr.json
+++ b/server/AyaNova/resource/fr.json
@@ -1910,5 +1910,9 @@
   "AyaNovaServerURL": "URL du serveur AyaNova",
   "DeliverAfter": "Livrer après",
   "NotifyQueue": "Notifier file d'attente de remise des événements",
-  "DirectNotification": "Notification directe"
+  "DirectNotification": "Notification directe",  
+  "GlobalLogo":"Logos d'entreprise",
+  "SmallLogo":"Logo de petite taille",
+  "MediumLogo":"Logo de taille moyenne",
+  "LargeLogo":"Logo de grande taille"
 }
\ No newline at end of file