add color

Pendu/Base.lproj/Main.storyboard

@@ -68,6 +68,7 @@
                             <pickerView alpha="0.84999999999999998" contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="LNU-nY-Uyk">
                                 <rect key="frame" x="0.0" y="424" width="390" height="162"/>
                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
+                                <color key="tintColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                             </pickerView>
                             <button contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="4Oq-OS-e2C">
                                 <rect key="frame" x="233" y="102" width="130" height="39"/>