corroboration line icons collection. verification, confirmation, collaboration, authentication, support, affirmation

vector icon line sign verification confirmation collaboration authentication support affirmation validation backing endorsement ratification substantiation testimony attestation documentation reinforcement correlation agreement consensus concordance accordance concurrence complimentarity cohesion symbiosis synergy integration unity association alliance coalition joint effort cooperation coalescence merging blending harmonization consistency homogeneity conformity standardization legitimization accreditation authorization empowerment enfranchisement