pleasant

agreeable

enjoyable

encouraging

fun

cute

wooden musical instrument

xylo

xylophone

operation complete

loaded

accomplishment

achieved

achievement

new message

sms

notifies

notify

positive

received

upload complete

download complete

ui efx

completed

done

ready

successful sfx

successfully

email

all right

good event

ok

confirmation

multimedia

smartphone alert

mobile phone

mobile device

optimistic

optimism

attainment

attaining

application

arpeggio

succession

chord

notes

arpeggiated

sequence

descending

going down

achieve

receive

complete

do

attain

note

descend

go down