濃紺の暗色画面に発光封筒、ネオン軌跡で高速通信を示す図案
Schlüsselwörter
envelope,
mail,
icon,
send,
blue,
background,
shadow,
flat,
illustration,
vector,
symbol,
communication,
message,
mail,
mail,
stationery,
airmail,
label,
line,
blank space,
gloss,
minimal,
pictogram,
mark,
design
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