conky делает чёрные картинки прозрачными. как победить?

use_xft yes
xftfont sans:size=10
xftalpha 1
update_interval 10.0
total_run_times 0
own_window_argb_visual yes
own_window yes
own_window_transparent yes
maximum_width 500
    own_window_type
    own_window_hints undecorated,below,sticky,skip_taskbar,skip_pager
    double_buffer yes
    draw_shades no
    draw_outline no
    draw_borders no
    draw_graph_borders yes
    default_color white
    default_shade_color green
    default_outline_color white
    alignment top_right
    gap_x 300
    gap_y 50
    no_buffers yes
    uppercase no
    cpu_avg_samples 2
    override_utf8_locale yes
    default_color 000000
    color1 000000
    color2 ffffff
    
   
     
    TEXT
    
${execi 5 sensors | grep temp1 | awk '{print $2}'}


${image /home/silin/icons/owl/acpitemp1.png -p 225,20 -s 50x50}