added new icons

doc/logo-proposals.txt

 [related to tea]
 https://www.iconfinder.com/icons/1393/coffee_cup_hot_tea_icon#size=128
 https://www.iconfinder.com/icons/264396/cup_drink_mug_tea_icon#size=512
+https://www.iconfinder.com/icons/286054/cup_drink_glass_hot_tea_icon#size=512
 
 [related to T]
 
@@ -10,7 +11,8 @@ https://www.iconfinder.com/icons/56268/clock_time_wait_watch_icon#size=256
 https://www.iconfinder.com/icons/62306/clock_time_wait_icon#size=126
 https://www.iconfinder.com/icons/276150/clock_time_timer_watch_icon#size=512
 https://www.iconfinder.com/icons/227850/alarm_clock_time_timer_wait_watch_icon#size=512
-https://www.iconfinder.com/icons/264396/cup_drink_mug_tea_icon#size=512
+https://www.iconfinder.com/icons/298242/alarm_business_clock_deadline_efficiency_estimate_event_fast_finish_fire_hot_hot_time_hours_meeting_deadline_minutes_productivity_quick_schedule_seconds_seo_time_time_management_timer_timing_wait_watch_icon#size=512
+https://www.iconfinder.com/icons/257522/alarm_clock_date_efficiency_event_fast_hourglass_loading_marketing_measure_minute_remind_sand_sandwatch_schedule_second_seo_stopwatch_time_timed_timer_wait_waiting_watch_web_working_icon#size=128
 
 [tea & time]
 http://findicons.com/icon/103028/tealife2_icon_24