material-design-icons
许可类型：Apache License Version 2.0
这是来自谷歌的两套不同官方图标集，它们基于相同的设计理念。Material Symbols 是当前的图标集，于2022年4月推出，基于可变字体技术构建。而 Material Icons 则是经典图标集，但已不再更新。
signal_wifi_bad
signal_wifi_connected_no_internet_4
signal_wifi_off
signal_wifi_statusbar_4_bar
signal_wifi_statusbar_connected_no_internet_4
signal_wifi_statusbar_null
signpost
sign_language
sim_card
sim_card_alert
sim_card_download
single_bed
sip
skateboarding
skip_next
skip_previous
sledding
slideshow
slow_motion_video
smartphone
smart_button
smart_display
smart_screen
smart_toy
smoke_free
smoking_rooms
sms
sms_failed
snippet_folder
snooze
snowboarding
snowmobile
snowshoeing
soap
social_distance
solar_power
sort
sort_by_alpha
sos
soup_kitchen
source
south
south_america
south_east
south_west
spa
space_bar
space_dashboard
spatial_audio
spatial_audio_off
spatial_tracking
speaker
speaker_group
speaker_notes
speaker_notes_off
speaker_phone
speed
spellcheck
splitscreen
spoke
sports
sports_bar
sports_baseball
sports_basketball
sports_cricket
sports_esports
sports_football
sports_golf
sports_gymnastics
sports_handball
sports_hockey
sports_kabaddi
sports_martial_arts
sports_mma
sports_motorsports
sports_rugby
sports_score
sports_soccer
sports_tennis
sports_volleyball
square
square_foot
ssid_chart
stacked_bar_chart
stacked_line_chart
stadium
stairs
star
stars
start
star_border
star_border_purple500
star_half
star_outline
star_purple500
star_rate
stay_current_landscape
stay_primary_landscape
stay_current_portrait
stay_primary_portrait