diff --git a/src/Arduboy2Data.cpp b/src/Arduboy2Data.cpp
index c264eab..ec13aff 100644
--- a/src/Arduboy2Data.cpp
+++ b/src/Arduboy2Data.cpp
@@ -9,7 +9,7 @@
 
 // arduboy_logo.png
 // drawBitmap() format
-// 88x16
+// 88x16 px (176 bytes)
 const PROGMEM uint8_t Arduboy2Base::arduboy_logo[] = {
   0xF0, 0xF8, 0x9C, 0x8E, 0x87, 0x83, 0x87, 0x8E, 0x9C, 0xF8,
   0xF0, 0x00, 0x00, 0xFE, 0xFF, 0x03, 0x03, 0x03, 0x03, 0x03,
@@ -33,7 +33,7 @@ const PROGMEM uint8_t Arduboy2Base::arduboy_logo[] = {
 
 // arduboy_logo.png
 // drawCompressed() format
-// 88x16
+// 88x16 px (151 bytes)
 const PROGMEM uint8_t Arduboy2Base::arduboy_logo_compressed[] = {
   0x57, 0x0F, 0x9C, 0x53, 0x72, 0x75, 0x29, 0xE5, 0x9C, 0x92,
   0xCE, 0x95, 0x52, 0xAD, 0x4E, 0x49, 0xE7, 0x08, 0x09, 0xED,
@@ -55,7 +55,7 @@ const PROGMEM uint8_t Arduboy2Base::arduboy_logo_compressed[] = {
 
 // arduboy_logo.png
 // Sprites::drawSelfMasked() format
-// 88x16
+// 88x16 px (178 bytes)
 const PROGMEM uint8_t Arduboy2Base::arduboy_logo_sprite[] = {
   88, 16,
   0xF0, 0xF8, 0x9C, 0x8E, 0x87, 0x83, 0x87, 0x8E, 0x9C, 0xF8,