diff --git a/GNUmakefile b/GNUmakefile
index 9c71907..28c9b56 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -177,7 +177,7 @@ define LUA_CFLAGS
   $(MACOS_SPECIFIC_CFLAGS_OPTS)
 endef
 define CFLAGS
-  -std=c11          \
+  -std=gnu11        \
   -Wall             \
   -Wextra           \
   -pedantic         \
@@ -249,27 +249,27 @@ all: checkdeps .WAIT $(BUILD_DIR) $(RAYLIB_BUILD_DIR) $(LUA_BUILD_DIR) game
 	@:
 
 checkdeps:
-	@for i in $(CHECKDEPS_BINS); do        \
-	  if which $${i} >/dev/null 2>&1; then \
-	    echo "checking for $${i}... yes";  \
-	  else                                 \
-	    echo "checking for $${i}... no";   \
-	    exit 1;                            \
-	  fi;                                  \
+	@for i in $(CHECKDEPS_BINS); do                            \
+	  if which $${i} >/dev/null 2>&1; then                     \
+	    printf "checking for $${i}... \033[1;32myes\033[0m\n"; \
+	  else                                                     \
+	    printf "checking for $${i}... \033[1;31mno\033[0m\n";  \
+	    exit 1;                                                \
+	  fi;                                                      \
 	done
 	@for i in $(CHECKDEPS_HDRS); do                                 \
 	  if echo "#include <$${i}>" | $(CC) -E - >/dev/null 2>&1; then \
-	    echo "checking for $${i}... yes";                           \
+	    printf "checking for $${i}... \033[1;32myes\033[0m\n";      \
 	  else                                                          \
-	    echo "checking for $${i}... no";                            \
+	    printf "checking for $${i}... \033[1;31mno\033[0m\n";       \
 	    exit 1;                                                     \
 	  fi;                                                           \
 	done
 	@for i in $(CHECKDEPS_TYPES); do                                                                                    \
 	  if echo "#include <stdint.h>\n#include <stddef.h>\n$${i} x;" | gcc -x c -S - -o /dev/stdout >/dev/null 2>&1; then \
-	    echo "checking for $${i}... yes";                                                                               \
+	    printf "checking for $${i}... \033[1;32myes\033[0m\n";                                                          \
 	  else                                                                                                              \
-	    echo "checking for $${i}... no";                                                                                \
+	    printf "checking for $${i}... \033[1;31mno\033[0m\n";                                                           \
 	    exit 1;                                                                                                         \
 	  fi;                                                                                                               \
 	done
@@ -291,7 +291,7 @@ $(TEST_BUILD_DIR):
 	$(Q)mkdir -p $@
 
 game: $(OUT)
-	@echo "INFO: $(OUT) is ready  ($(FULL_VERSION))"
+	@printf "INFO: \033[1;35m$(OUT) is ready  ($(FULL_VERSION))\033[0m\n"
 
 $(OUT): $(RAYLIB_OUT) $(LUA_OUT) $(LAUNCHER_OUT) $(OBJS)
 	@echo "  $(PPO_LD)      $@"
@@ -327,7 +327,7 @@ $(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
 	$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -MD $< -o $@
 
 check: checkdeps .WAIT $(BUILD_DIR) $(RAYLIB_BUILD_DIR) $(LUA_BUILD_DIR) $(TEST_BUILD_DIR) $(TEST_OUT)
-	@echo "INFO: $(TEST_OUT) is ready  ($(FULL_VERSION))"
+	@printf "INFO: \033[1;35m$(TEST_OUT) is ready  ($(FULL_VERSION))\033[0m\n"
 	$(Q)./$(TEST_OUT)
 
 $(TEST_OUT): $(RAYLIB_OUT) $(LUA_OUT) $(TEST_DEPS_OBJS) $(TEST_OBJS)
@@ -339,7 +339,7 @@ $(TEST_BUILD_DIR)/%.o: $(TEST_DIR)/$(SRC_DIR)/%.c
 	$(Q)$(CC) $(TEST_CPPFLAGS) $(TEST_CFLAGS) -c -MD $< -o $@
 
 editor: checkdeps .WAIT $(EDITOR_OUT)
-	@echo "INFO: $(EDITOR_OUT) is ready  ($(FULL_VERSION))"
+	@printf "INFO: \033[1;35m$(EDITOR_OUT) is ready  ($(FULL_VERSION))\033[0m\n"
 
 $(EDITOR_OUT): $(EDITOR_SRCS)
 	@if [ ! -e $(FIFO_RSC) ]; then \
diff --git a/README.org b/README.org
index f4c5821..70a2a70 100644
--- a/README.org
+++ b/README.org
@@ -54,7 +54,7 @@ A 5v5 character-based libre tactical shooter
 #+begin_html
 <p align="center">
 <img src="https://img.shields.io/github/license/sparky-game/sparky?color=blue" alt="License">
-<img src="https://img.shields.io/badge/C-11-blue" alt="C Standard">
+<img src="https://img.shields.io/badge/C-gnu11-blue" alt="C Standard">
 <img src="https://img.shields.io/github/repo-size/sparky-game/sparky?color=blue" alt="Size">
 <img src="https://img.shields.io/github/v/tag/sparky-game/sparky?color=blue" alt="Release">
 <img src="https://img.shields.io/badge/speed-%F0%9F%94%A5blazing-blue" alt="Blazing Speed">
diff --git a/include/sk_log.h b/include/sk_log.h
index df8cdb7..e7d9189 100644
--- a/include/sk_log.h
+++ b/include/sk_log.h
@@ -24,7 +24,7 @@
 #include <raylib.h>
 
 #define SK_LOG_ENABLE_DEBUG_LEVEL SetTraceLogLevel(LOG_DEBUG)
-#define SK_LOG_DEBUG(...) TraceLog(LOG_DEBUG, __VA_ARGS__)
-#define SK_LOG_INFO(...)  TraceLog(LOG_INFO, __VA_ARGS__)
-#define SK_LOG_WARN(...)  TraceLog(LOG_WARNING, __VA_ARGS__)
-#define SK_LOG_ERROR(...) TraceLog(LOG_ERROR, __VA_ARGS__)
+#define SK_LOG_DEBUG(msg, ...) TraceLog(LOG_DEBUG, "\033[1;36m" msg "\033[0m", ##__VA_ARGS__)
+#define SK_LOG_INFO(msg, ...)  TraceLog(LOG_INFO, "\033[1;35m" msg "\033[0m", ##__VA_ARGS__)
+#define SK_LOG_WARN(msg, ...)  TraceLog(LOG_WARNING, "\033[1;33m" msg "\033[0m", ##__VA_ARGS__)
+#define SK_LOG_ERROR(msg, ...) TraceLog(LOG_ERROR, "\033[1;31m" msg "\033[0m", ##__VA_ARGS__)