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1\setupbodyfont[pagella]
2
3\starttext
4
5\startTEXpage[offset=1ex,background=color,backgroundcolor=darkgray,align=middle]
6  \ifcase\contextlmtxmode
7    {\red    Welcome}
8    {\white  to}
9    {\blue   \ConTeXt}
10    {\orange \MKIV}
11  \else
12    {\red    welcome}
13    {\white  to}
14    {\blue   context}
15    {\orange lmtx}
16  \fi
17\stopTEXpage
18
19\stoptext
20