[Galaxy S I9000 Themes and Apps] Perka:
sure for blue txt in pull down drawer

in framework-res/res/values/styles.xml

change this

<item name="textSize">[B]12.0sp[/B]</item>
<item name="textColor">[B]?textColorSecondary[/B]</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Title" parent="@style/TextAppearance.StatusBar.EventContent">
<item name="textSize">16.0sp</item>
<item name="textStyle">bold</item>
<item name="textColor">[B]?textColorPrimary[/B]</item>

to this

<item name="textSize">[B]13.0sp[/B]</item>
<item name="textColor">[B]#ffffffff[/B]</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Title" parent="@style/TextAppearance.StatusBar.EventContent">
<item name="textSize">16.0sp</item>
<item name="textStyle">bold</item>
<item name="textColor">[B]@color/holo_blue_light[/B]</item>

and for settings button to the left of date

in SystemUI/res/layout/status_bar_expanded.xml

change this

<RelativeLayout android:paddingTop="3.0dip" android:paddingRight="3.0dip" android:paddingBottom="5.0dip" android:layout_width="fill_parent" android:layout_height="52.0dip">
<com.android.systemui.statusbar.policy.DateView android:textAppearance="@style/TextAppearance.StatusBar.Date" android:gravity="left|center" android:id="@id/date" android:paddingLeft="16.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:singleLine="true" android:layout_alignParentLeft="true" />
<ImageView android:id="@id/settings_button" android:paddingLeft="8.0dip" android:paddingRight="8.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:src="@drawable/ic_notify_quicksettings" android:layout_toRightOf="@id/date" android:contentDescription="@string/accessibility_settings_button" />
<ImageView android:id="@id/clear_all_button" android:paddingLeft="8.0dip" android:paddingRight="8.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:src="@drawable/ic_notify_clear" android:layout_alignParentRight="true" android:contentDescription="@string/accessibility_clear_all" />
</RelativeLayout>
</LinearLayout>
<View android:background="@drawable/status_bar_hr" android:layout_width="fill_parent" android:layout_height="2.0dip" />
<FrameLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1.0">
<TextView android:textAppearance="@android:style/TextAppearance.Large" android:gravity="left" android:layout_gravity="top" android:id="@id/noNotificationsTitle" android:padding="8.0dip" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/status_bar_no_notifications_title" />

to this

<RelativeLayout android:background="@drawable/notification_header_bg" android:paddingTop="3.0dip" android:paddingRight="3.0dip" android:paddingBottom="5.0dip" android:layout_width="fill_parent" android:layout_height="52.0dip">
<com.android.systemui.statusbar.policy.DateView android:textAppearance="@style/TextAppearance.StatusBar.Date" android:gravity="center" android:id="@id/date" android:layout_width="fill_parent" android:layout_height="fill_parent" android:singleLine="true" />
<ImageView android:id="@id/settings_button" android:paddingLeft="8.0dip" android:paddingRight="8.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:src="@drawable/ic_notify_quicksettings" android:layout_alignParentLeft="true" android:contentDescription="@string/accessibility_settings_button" />
<ImageView android:id="@id/clear_all_button" android:paddingLeft="8.0dip" android:paddingRight="8.0dip" android:layout_width="wrap_content" android:layout_height="fill_parent" android:src="@drawable/ic_notify_clear" android:layout_alignParentRight="true" android:contentDescription="@string/accessibility_clear_all" />
</RelativeLayout>
</LinearLayout>
<View android:background="@drawable/status_bar_hr" android:layout_width="fill_parent" android:layout_height="2.0dip" />
<FrameLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1.0">
<TextView android:textAppearance="@android:style/TextAppearance.Medium" android:gravity="left" android:layout_gravity="top" android:id="@id/noNotificationsTitle" android:padding="8.0dip" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/status_bar_no_notifications_title" />

have a look at beyondcompare 3 it can help you alot to look and compare changes in code ;)

Hope this helps.

Peace