Geometry Dash - Red World by saRy (unrated, insane) with start pos.
Good level. Gonna do the other version of Red World too.
saRy's old icons :-)
[ID:2374518] the original one, impossible as of 1.9.1
[ID:20077821] Red World Rebirth by Riot and others
[ID:12789387] non-impossible copyable by Cyrillic
[ID:24414247] Guille's legitimately verified version