[One (M8) Themes and Apps] standak14:
Thank you. I changed this ( marked in red ), but no change.

<?xml version="1.0" encoding="utf-8"?>

<resources>

<color name="black">#ff000000</color>

<color name="red">#ffff0000</color>

<color name="memory_used">#ffff0000</color>

<color name="memory_avail">#ff333333</color>

<color name="memory_apps_usage">#ff77831a</color>

<color name="memory_downloads">#ff476093</color>

<color name="memory_dcim">#ff793a7f</color>

<color name="memory_music">#ff8e562a</color>

<color name="memory_cache">#ff479392</color>

<color name="memory_misc">#ff7c3030</color>

<color name="memory_user_light">#ff479392</color>

<color name="memory_user_dark">#ff316665</color>

<color name="crypt_keeper_clock_background">#ff9a9a9a</color>

<color name="crypt_keeper_clock_foreground">#ff666666</color>

<color name="crypt_keeper_clock_am_pm">#ff9a9a9a</color>

<color name="divider_color">#20ffffff</color>

<color name="title_color">@android:color/holo_blue_light</color>

<color name="setup_divider_color">#ff333333</color>

<color name="circle_avatar_frame_color">#ffffffff</color>

<color name="circle_avatar_frame_shadow_color">#80000000</color>

<color name="circle_avatar_frame_pressed_color">#ffffffff</color>

<color name="white">#ffffffff</color>

<color name="darker_gray">#ffaaaaaa</color>

<color name="lighter_gray">#ffdddddd</color>

<color name="grey">#ff777777</color>

<color name="transparent">#11111111</color>

<color name="background_color">#ffdfdfdf</color>

<color name="buzz_background_color">#ff181818</color>

<color name="light_grey">#ff333333</color>

<color name="shadow1_color">#ff666666</color>

<color name="timer_color">#ffb2b2b2</color>

<color name="weekday_color">#ffa8a8a8</color>

<color name="description_color">#ff999999</color>

<color name="search_highlight">#ff7fb118</color>

<color name="search_highlight_black">#ff7fb118</color>

<color name="list_view_item_color">#fff2f2f2</color>

<color name="muliticolor1">#ff0086cb</color>

<color name="muliticolor2">#ff4ea770</color>

<color name="muliticolor3">#ffff5d3d</color>

<color name="muliticolor4">#ffaa66cc</color>

<color name="muliticolor5">#ff787878</color>

<color name="muliticolor6">@color/htc_progress_track_start_color</color>

<color name="fingerprint_fail_overlay">#ffed1c24</color>

<color name="security_settings_billing_desc_color">#ffffb060</color>

<color name="icon_indicator_connected_color">#ff4ea770</color>

<color name="htc_progress_track_start_color">#8cb4b4b4</color>

<color name="notification_bg">#ff161616</color>

<color name="dummy_color">#ff000000</color>

<color name="bb_textcolor_normal">#ffffffff</color>

<color name="bb_textcolor_press">#80000000</color>

<color name="bb_textcolor_disable">#ff222222</color>

<color name="bb_textbg_normal">#ffffffff</color>

<color name="bb_textbg_press">#ffeeff98</color>

<color name="bb_textbg_disable">#ff808080</color>

<color name="list_light_background">#e6ffffff</color>

<color name="titlebar_text_color">#ff777777</color>

<color name="add_to_home_background">#00000000</color>

<color name="bright_foreground_dark">#ffffffff</color>

<color name="bright_foreground_dark_disabled">#80ffffff</color>

<color name="dim_foreground_dark">#ffbebebe</color>

<color name="dim_foreground_dark_disabled">#80bebebe</color>

<color name="dim_foreground_dark_inverse_disabled">#80323232</color>

</resources>

Changed to

<color name="background_color">#ff000000</color>