diff --git a/eink/eink b/eink/eink
index 6cc9c4e..4387655 160000
--- a/eink/eink
+++ b/eink/eink
@@ -1 +1 @@
-Subproject commit 6cc9c4e70c19fd7fd40a3f588384d77c7cf60e38
+Subproject commit 438765511c8965357b20c3f46e092da5fd00aba1
diff --git a/eink/eink.cppproj b/eink/eink.cppproj
index a5e0dbf..911c6ce 100644
--- a/eink/eink.cppproj
+++ b/eink/eink.cppproj
@@ -257,6 +257,9 @@
     <Compile Include="uart\uart.hpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="util\array.hpp">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="util\func.hpp">
       <SubType>compile</SubType>
     </Compile>
diff --git a/eink/main.cpp b/eink/main.cpp
index 4e19973..dd29bc5 100644
--- a/eink/main.cpp
+++ b/eink/main.cpp
@@ -1,18 +1,18 @@
 #include "clock.hpp"
 
+#include "eink/eink.hpp"
 #include "flash/flash.hpp"
 #include "io/io.hpp"
 #include "spi/spi.hpp"
 #include "uart/uart.hpp"
-
-#include "eink/eink.hpp"
+#include "util/array.hpp"
 
 using uart_t = uart::Uart0<>;
 REGISTER_UART0_INT_VECTORS(uart_t);
 
 //////////////////////////////////////////////////////////////////////////
 
-const uint8_t IMAGE[] PROGMEM = {
+constexpr auto IMAGE [[gnu::progmem]] = util::to_array<uint8_t>({
     0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x85, 0x79, 0x79, 0x79, 0x79, 0x79,
     0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79,
     0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x85, 0x79, 0x79, 0x79,
@@ -435,7 +435,7 @@ const uint8_t IMAGE[] PROGMEM = {
     0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79,
     0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79,
     0x79,
-};
+});
 
 //////////////////////////////////////////////////////////////////////////
 
diff --git a/eink/util b/eink/util
index 632ed6c..5282fdd 160000
--- a/eink/util
+++ b/eink/util
@@ -1 +1 @@
-Subproject commit 632ed6cf41c45786c738732d6e10d3d2bf988690
+Subproject commit 5282fdde4636016314befe7110a7d4573c597c7c